Line m is perpendicular to x − 2y = −1 and passes through (9, 2). What is the slope of line m?

Answers

Answer 1

Answer:

7

Step-by-step explanation:


Related Questions

Dorian buys 2 pounds of almonds for $21.98 and 3 pounds of dried apricots for 26.25 which is less expensive per pound how much less expensive

Answers

Answer:

The apricots are $2.24 less expensive per pound.

Step-by-step explanation:

To find the price per pound of each product divide the price Dorian by the number of pounds Dorian bought:

Almonds: 21.98 ÷ 2 = 10.99

Almonds cost $10.99 per pound.

Apricots: 26.25 ÷ 3 = 8.75

Apricots cost $8.75 per pound.

The apricots are less expensive per pound. To find how much less expensive they are compared to the almonds, subtract the cost of the apricots per pound from the cost of the almonds per pound:

10.99 - 8.75 = 2.24

The apricots cost $2.24 less per pound than the almonds do.

In Aunt Peggy’s backyard there are cows and chickens. There are 20 more chickens than cows. The total number of legs is 130. How many chickens and how many cows are there? (Each cow has 4 legs, each chicken has 2 legs.)

Answers

Answer:

There's 15 cows and 35 chickens.

Step-by-step explanation:

Take 20 and multiply it by 2. The answer is 40. Then subtract 40 from 130. The answer will be 90. The cow has double the amount of legs than the  chicken, so the cow is equivalent to 2 chicken. Divide 90 by 3. The answer is 30. Then divide 30 by 2 the answer is 15. Add 15 and 20 and the answer is 35 chickens. Divide 30 by 2 and the answer is 15.

You will get 35 chicken and 15 cows as your answer. Happy Election Night, and I hope this helps! ;)

Can someone’s please solve this.

Answers

The answer would be 3 1/3

Is this congruent by SSS, SAS, AAS, ASA? Please help!

Answers

Answer:

SSS

Step-by-step explanation:

There is two given congruent angles

Functions Question (image attached)

Answers

Answer:

[tex]x {}^{2} \times + 4x[/tex]

Step-by-step explanation:

[tex]f(x + 4) = (x + 4) {}^{2} - 3(x + 4) - 4 \\ = x {}^{2} + 8x + 16 - 3x - 12 - 4 \\ = x {}^{2} + 4x[/tex]

It is given that AD = 4x + 8 and DB = 6x - 3. Solve for x.​

Answers

Answer:

x=18

Step-by-step explanation:

5.5
6x-4x = 2x. 8+3=11. 11/2= 5.5

What is the solution to the equation shown below? (2/3)x + 5 = 1

Answers

Answer:

The solution is x = −6.

Step-by-step explanation:

The Math Club is renting a banquet room for a party with door prizes. The banquet room costs
$125 to reserve and the door prizes each cost $8.50. Find the possible number of door prizes that
can be purchased if the club decides to use no more than $250 to reserve the banquet room and
the purchase the door prizes.

Answers

Answer:

14

Step-by-step explanation:

True or false: Any sequence of rigid motions preserves the size of the transformed figure.
(1 point)
O This statement is true.
This statement is false. No sequence of rigid motions preserves the size of the transformed
figure.
This statement is false. Only sequences of rigid motions that do not include
translations preserve the size of the transformed figure.
This statement is false. Only sequences of rigid motions that do not include reflections preserve
the size of the transformed figure.

Answers

Answer:

the answer is A: the statement is true

It is given that Any sequence of rigid motions preserves the size of the transformed figure. Thus, This statement is true. so option A is correct.

What is rigid transformation?

A rigid transformation is a transformation of the plane that preserves length. In a rigid transformation the initial shape and the image shape are congruent.

There are Main properties

1. The distance (lengths of segments remain the same)

2. The angle measures (remain the same)

3. The parallelism (parallel lines remain parallel)

4. A collinearity (points remain on the same lines)

5. An orientation (lettering order remains the same)

It is given that Any sequence of rigid motions preserves the size of the transformed figure.

Thus, This statement is true. so option A is correct.

Learn more about rigid transformation;

https://brainly.com/question/1462871

#SPJ2

If the factors of a quadratic function are (x + 2) and (x − 9), what are the x-intercepts of the function?

A.
(-9,0) and (-2,0)
B.
(-2,0) and (9,0)
C.
(2,0) and (9,0)
D.
(-9,0) and (2,0)

Answers

Answer:

The x-intercepts of the function are:

(-2,0) and (9,0)

Step-by-step explanation:

As

[tex]( x + 2 ) ( x - 9 ) = 0[/tex]

so

Either

( x + 2 ) = 0

or  

( x - 9 ) = 0

solving ( x + 2 ) = 0

[tex]x + 2 = 0[/tex]

[tex]x = 0 - 2[/tex]

[tex]x = -2[/tex]

solving ( x - 9 ) = 0

[tex]x-9=0[/tex]

[tex]x=9[/tex]

We also know that to get x-intercepts by setting y=0.

Therefore, the x-intercepts of the function are:

(-2,0) and (9,0)

Answer:

The correct answer is (-2,0) and (9,0)

Step-by-step explanation:

PLATOOOOOOOOOOOO!!!!!!!!!!!!!!!

Write an equation in slope-intercept form for the line that passes through (6,- 3) and is parallel to y = -2x + 4 *

Answers

Write an equation in slope-intercept form for the line that passes through (6,- 3) and is parallel to y = -2x + 4.

__________________________________________________________

Parallel lines are lines with the same slope but different y-intercept.

Slope-intercept form is written as y=mx+b, where m is the slope and b is the y-intercept.

__________________________________________________________

The given line is y=-2x+4. A line parallel to this would have the same slope, which is -2. To find the y-intercept, plug the point into an equation in point-slope form.

[tex]\displaystyle \text{Point-Slope Form} \rightarrow y-y_{1}=m(x-x_{1})[/tex]

m is the slope, and since the slope is the same as the given line, m will be equal to 2.

The line is supposed to pass through a point, which is written as (x, y). In this line, it is supposed to pass (6, -3). x₁ will be the x value of the point, and y₁ will be the y value of the point. That means x₁ is 6 and y₁ is -3.

Substitute the values into the formula:

[tex]y-y_{1}=m(x-x_{1}) \rightarrow y-(-3)=2(x-6)[/tex]

When subtracting a negative number from a number or variable, the sign will change, and the number will become positive.

[tex]y-(-3)=y+3[/tex]

Here is the new equation:

[tex]y-3=2(x-6)[/tex]

Distribute the 2 to everything in the parentheses. It will be 2 times x and 2 times -6. Remember that a positive number multiplied by a negative number is negative.

Positive(+) times(×) positive(+) = positive(+) Positive(-) times(×) negative(-) = negative(-) Positive(+) divided(÷) by positive(+) = positive(+) Positive(+) divided(÷) by negative(-) = negative(-)

[tex]2 \times x=2x\\2 \times -6=-12\\\\2(x-6)=2x-12[/tex]

Rewrite the equation:

[tex]y-3=2x-12[/tex]

Lastly, you need to move -3 to the other side, as slope-intercept form is written as y=mx+b. You can move it by adding three(+3) to both sides, which is simply doing the opposite of it(-3+3=0).

[tex]\displaystyle y-3+3=2x-12+3[/tex]

[tex]y=2x-9[/tex]

The answer to your question is [tex]\bf \displaystyle y=2x-9[/tex].

1/2 w + 2 ; w = 1/9 what is the answer because i have been on this problem for an hour

Answers

Answer:

its -1/5

Step-by-step explanation:

Answer:

Step-by-step explanation:

1/2 (1/9) + 2=

1/18 + 2=

2 1/18

select all the proper fractions .

a ; 5/3

b ; 6/7

c ; 12/17

d ; 9/6

e ; 11/4

f ; 6/25

Answers

Answer:

B

C

F

Step-by-step explanation:

6/7

12/17

6/25

Best,

SunflowerJada

please help todays the last day

Answers

Answer:

dehydration

Step-by-step explanation:

Diurectics causes an increase in amount of urine. I.e it makes you pee more.

If you urinate too much, you run the risk of dehydration because you lose too much water.

In which number does the digit 7 have a value that is 10 times as great as the digit 7 in the number 0.9750

Answers

the digit 7 would be ten times greater than the digit 7 in number 0.9750 in any number with 7 in the tenths place, for example
0.723
0.7669
0.775
1.7899

20) Find the measure of each angle
T
4
X
11
B)
4.
951
A)
36
103
C)
36
171
D)
4

Answers

Answer:

Step-by-step explanation:

2 π + ( π - [tex]\frac{\pi }{4}[/tex] ) = [tex]\frac{8\pi +4\pi -\pi }{4}[/tex] = [tex]\frac{11\pi }{4}[/tex]

henry ford sells auto parts at ricarts. he gets 5% commission on the first
$5000 in sales, 7% on the next $7000 and 9% on anything over $12000 last month he sold $20000.How much commission did he receive?
A. 1492
B. 1460
C. 1520
D. 1620​

Answers

Answer:

The answer is 1800

Step-by-step explanation

9% of 20,000 = 1800

kx^2 + 6x + k = 0 find k

Answers

Answer:

Step-by-step explanation:

kx^2 + 6x + k = 0

k= 6x/x^2+1

Triangles B and C have been built by dilating Triangle A

Pleas im so close to failing class and can't mess up on this project

Answers

Wish you a GREAT Thanksgiving :)

I hope this helps !! =)

a) A

b) 3

c) 1/3

d) 2

Answer:

The answer is d

Step-by-step explanation:

Because it can be combined in the equation

Use a model to divide 2

Answers

Answer:

2/2 divided by 1/3 becomes 2/2 * 3/1 by using keep change flip. 2/2 * 3 is 6.

Watch help video
In ARST, the measure of angel T=90°, ST = 7.7 feet, and RS = 9.7 feet. Find the measure
of Angel R to the nearest degree.

Answers

Answer: 53

Step-by-step explanation:

plss help ill give you brainiest

An elephant at the zoo lost 24 pounds over 6 months. The elephant lost the same amount of weight each month. Write an integer that represents the change in the elephant's weight each month.

Answers

Answer: lost 4 lbs every month

Step-by-step explanation:

24 divided by 6

= 4

Answer:

The elephant lost 4 pounds each month

Step-by-step explanation: if the elephant lost the same weight each month then you would need to divide 24 by 6 and you would get 4 .which is the elphants change in weight each month. Hope this helps!

Match each data relationship with a type of correlation​

Answers

first one- co correlation
second one- positive correlation
third one- negative correlation

Answer:

Y tends to increase as x increases: positive correlation

Step-by-step explanation:

Y tends to decrease as x increases: negative correlation.

Y does not change bases on changes in x: No correlation.

I

PLZ HELP
WILL MARK BRAINLIEST IF YOUR ANSWER IS CORRECT

Answers

Answer:

I believe it would be y=740x+710

Step-by-step explanation:

740 represents the constant

x represents the unknown number

710 represents the starting distance

I hope this helps!!!

Answer:

y=740x

Step-by-step explanation:

because the x equals the hours and the y equals the altitude then just put in order.

State the slope and the y-intercept for the graph of the equation. y = x – 3 a. ; 3 b. –; 3 c. ; 3 d. 3;

Answers

The slope is 1 and the intercept is -3 as the formula is y=mx+b where m is the slope and b is the intercept

i need help pls anyone​

Answers

Answer:

[tex]5\geq m[/tex] - put a closed dot on 5, then an arrow pointing to the left

Step-by-step explanation:

You have to solve the equation. After solving, you should end up with [tex]5\geq m[/tex]

-7/9 greater or less than -5/8?? help me quick please!

Answers

Answer:

-7/9 is less than -5/8.

Step-by-step explanation:

-5/8 in decimal form is -0.625.

-7/9 in decimal form is -0.777777778.

need help asap please!!!!!

Answers

Answer:2

20/10=2/1=2

Step-by-step explanation: Rise over run

find a point were you can measure the squares I used 30 to 50

count the squares going up;2 and each square represents 10 so that equals 20

count the square(s) over; 1 and each square equals 10 so that equals 10

20 over 10 reduced is 2 over 1 and if a fraction is over 1 then it is a whole.

I hope this was good enough for you:

Hank works at an auto repair shop. He has a customer that spent $415 on parts for the repair. Hank
charges $30 an hour in labor costs. If he has quoted the customer that it will be no more than $550, how many hours, h, will the work take
him?

Answers

Answer:

Auto repair labor rates vary widely across the country, and even within the same city. As of January 17, 2017, auto repair shops in the AAA Approved Auto Repair network charged between $47 and $215 per hour, based primarily on the shop's cost of doing business.

x − 2y = 14 x + 3y = 9 what is the system of equations?

Answers

answer

(12, -1)

hope this helps :)

Answer:

(12,-1)

I got it right on my test

Other Questions
Why is it important to plan out the design of an app? Please help me?? Solve for x what is the slope of a line that passes through (2,-5) and (6,-2) Find the value of y Visit one or more of the web sites below to find three landscapes from different locations, time periods, and/or artists. In the space below, list the three landscapes you chose and answer the questions below for each:What is the title of the image?Who was the artist?What location does this image depict?When was the image created? 2/3(-2)+42/3(-1)+42/3(0)+42/3(1)+42/3(2)+4SOLVE PLEASE!! PLS HELP WITH ALGEBRA QUESTION ON MATRICES. WILL GIVE BRAINLIEST Why does the weather change during an eclipse? help me Delilah does 184 jumping jacks in 4 minutes. She does her jumping jacks at a constant rate. How many jumping jacks can Delilah do per minute? What were the causes of the Boxer Rebellion? Check all that apply. the distrust of Christian missionaries the large number of citizens living in poverty a ban on buying American goods a desire for increased trade with European powers a dislike of American and European cultures in China I WILL MARK YOU AS BRAINLIEST IF RIGHT The fastest pitch ever recorded in MLB was thrown by Aroldis Chapman at 5 points 105.1 mph . If the 0.145 kg baseball accelerated 96 m/s / s , how much force did Chapman apply to the ball? Round your answer to the nearest whole number What are the important parts of the nervous system Please helpFill in the blankRelate the law of conservation of mass to photosynthesis The Law of Conservation of Mass holds true in photosynthesisbecause the number of ______________ can you hear a specific tonality? can you tell when the music is returning "home" to a tonic chord?URGENT! PLEASE HELP NOW! HELP ME Why was the development of agriculture such a major turning point in the development of humans, their societies, and their settlements? Provide specific examples, including how geography impacted early settlements. Identify the isotope that has atoms with 28 neutrons, 23 protons, and 23 electrons A. ^28 Ni B. ^23 V C. ^23 Mn D. ^51 Sb E. ^51 V Solve a=2b - c for b. Suntract ( p-q)-(p+q) PLEASE HELP ME!!!!!This is due tomorrow and I am struggling. I dont understand anything my math teacher teaches. Im online cause I dont like going to school and Im trying to make the best of it. I never thought this year I would have a math teacher like this. Last year my math teacher was such a good teacher. I passed every test in her class it was a piece of cake. But this year Im not so lucky. So Im asking if anyone can HELP ME PLEASE!!!! Oh and as a reminder theres two math problems. U going to have to click it cause its an photo. The Spanish established presidios and missions in Texas to __________.a.create a farming community.b.spread their influence, culture, and religion among the Native Americans.c.collect taxes and establish government.d.provide as ports for explorers searching for gold.