write equation in slope intercept form(7,4) and (-5,-4)

Answers

Answer 1
Start by finding the gradient or the slope:

m = change in y/ change in x
m = (4 - -4)/(7 - -5)
m = 8/2
m = 4

Find the y intercept by plugging in one coordinate for x and y, I will use (7,4) but it doesn’t matter:

y = mx + c
y = 4x + c
4 = 4(7) + c
4 = 28 + c
4 - 28 = c
c = -24

3. The equation of the line is y = 4x - 24

Related Questions

Multiple Transformations

What is the value of n?

n/3−5=12

Enter your answer in the box.

n = ?

Answers

Answer:

n = 51

Step-by-step explanation:

Amy cut 32 feet of chain into pieces that were each 1/4 ft long. How many of these pieces did Amy have after cutting the chain?

Answers

Answer:

She will have 8 pieces.

Step-by-step explanation:

I divide 32 by 1/4

Hope this helps :)  

Pls make brainliest :3  

And have an amazing day <3

Answer:

128 pieces can be made after cutting the chain

Solution:

Given that, Amy cut 32 ft of chain into pieces that were each 1/4 ft long

To find: Number of pieces after cutting the chain

From given,

total length of chain = 32 feet

length of 1 piece = 1/4 feet

Thus the number of pieces after cutting the chain can be found by dividing the total length of chain by length of 1 piece

number of pieces = total length of chain/length of 1 piece

Substituting the values, we get

number of pieces =  [tex]\frac{32}{1/4}[/tex]

number of pieces = 32 x 4 =128

Thus 128 pieces can be made after cutting the chain

Please help! Geometry


Lines cut by transversal

Answers

Answer:

m<4=40º

Step-by-step explanation:

11x+8=12x-4

-x=-12

x=12

(11•12)+8+x=180

140+x=140

x=40

#3 find value of x


Answer only math

Answers

Answer:

x=130º

Step-by-step explanation:

90+40+50=180

180-50=130

Match each diagram with a description and an equation

Answers

Answer:

match each is in moon description and diagram

Answer: Uhh I dont see a diagram but maybe its my end.

Step-by-step explanation: PS. it might be my chromebook

how to find the domain and range of y=|x| ?​

Answers

D: (-inf, +inf)
R: [0, +inf)

That equation is the parent function of the absolute value function. To find domain, move from left to right. Look at the x-values and where the graph goes. To find range, move from bottom to top and look at the y-values. I recommend using a stick/pencil and moving it along the graph.

At the speeds shown in the table, how much farther could a black-tailed jackrabbit
run than a desert cottontail in 7 seconds?
Running Speeds
Animal
Speed
(feet per second)
Black-tailed
Jackrabbit
51
Desert
Cottontail
28
feet farther than a desert cottontail in 7
A black-tailed jackrabbit could run
seconds.

Answers

Answer:

animal

gkofb

jgfui

jffn

what percent of 180 is 45

Answers

Answer:

81

Step-by-step explanation:

:)

Answer: 25%

Step-by-step explanation: I got it correct.

Writing What is 20% of 70? Use pencil and paper. Write a percent problem that asks you to solve for the whole. Write a problem that asks you to solve for the percent
is 20% of 70
(Type a whole number.)

Answers

Answer:

= 14

Step-by-step explanation:

So my way of doing it is to simply put 20% in decimal so

20= 0.20

Then multiply that by 70

0.20× 70 = 14%

There are probably other ways to do it but I find this way easier

I was given the answer, but was confused of how it got to there—please help!

Answers

Answer:

0.73

Step-by-step explanation:

the probability that it is not X is 1-0.4 = 0.6

The probability that it is not Y is 1-0.5 = 0.5

The probability that it is not Z is 1-0.1 = 0.9

So the probability that it is not any of these is

0.6x0.5x0.9 = 0.27

So the probability that it is X Y or Z is 1-0.27 = 0.73

(216/64) ^2/3 in its simplified form is equal to
(A) 3/2, (B) 9/4, (C) 2/3, (D) 1/2

PLS ANSWER WITH EXPLANATION

Answers

This answer should help.

Which function matches the graph below?

Answers

Answer:

A

Step-by-step explanation:

Plug in some values for x

|-1|-3=-2

|1|-3=-2

If you can buy one can of pineapple chunks
for $2 then how many can you buy with ·
$4

Answers

Answer:

2 cans

Step-by-step explanation:

1 can = $2

$4 divided by $2 is 2 cans

What is the value of x?
Enter your answer in the box.
X=

Answers

Answer:

x=11 just a guess not so sure

Help pls very hard I can’t do it

Answers

Answer:

2+4f

Step-by-step explanation:

Distribute:

2(1+2f)= 2+4f

Hope this helps! :)

plz help will mark you as brainliest(plz answer 42 and 43​

Answers

Answer:

41. D, 42. B, 43. A

Step-by-step explanation:

Sides are 120 m, 170 m, 250 m

41.

S is the semi-perimeter and is equal to:

s = (a + b + c)/2 = (120 + 170 + 250)/2 = 270 m

Correct choice is D

42.

The area is easy to calculate using the Heron's formula, since we have all three side lengths known.

Correct choice is B

43.

Perimeter is:

P = a + b + c = 120 + 170 + 250 = 540 m

Correct choice is A

Please explain how to solve this!

9/11 Divided by 3/2

Answers

Given

[tex] \frac{9}{11} \div \frac{3}{2} [/tex]

Solution

[tex]= \frac{9}{11} \times \frac{2}{3} \: \: \: \: \: \: \fbox{ gets \: reciprocal} \\ \\ = \frac{ \cancel9}{11} \times \frac{2}{ \cancel3} \\ \\ = \frac{3}{11} \times \frac{2}{1} \\ \\ = \frac{6}{11} [/tex]

[tex] \fbox \red{Hope This Helps}[/tex]

212.65 x 10? = 21,265.0
10^2
10^3
10^4

Answers

Answer:

10^2

Step-by-step explanation:

When multiple decimals moves from left to right... in this case 2 places.

Can someone helpp???

Answers

Hi!!

HEI is 100deg.

To find
Find the on their angles using method below:

CHF and EHI are congruent bc they are vertical angles

Same with DIG and EIH

Note: The inside angles of any triangle will always add up to 180.

Equation: 180=60+20+x
(X=
180=80+x

X=100


Hope this helps :)

May I have brainliest please?

i need helppppp rnnn !!

Answers

Answer:

32

Step-by-step explanation:

Since the perimeter of the square is equal to the angle x, then we can simply just solve for the perimeter. In this case, it will be 8 + 8 + 8 + 8, which equals 32.

Remember: The lengths of the square are all equal.

4. A line passes through the points (-7, 2) and (-3, -1). It also passes through the point (a, -7). What is the value of a? ​

Answers

Answer:

a=5

Step-by-step explanation:

are they parallel perpendicular or neither.

Answers

Answer:

parallel

Step-by-step explanation:

PLEASE HELP I WILL GIVE YOU BRAINLIEST!!!!!!!!!!!!!!!!!

Answers

the answer is distributive property. you are distributing -5 into the parenthesis. I hope this helps!!

WILL MARK BRAINLIEST!!!
Which statements about triangle JKL are true? Select two options.


A. M is the midpoint of line segment KJ.

B. N is the midpoint of line segment JL.

C. MN = 1/2 KJ

D. MN = 4.4m

E. MN = ML

It's B and C just did the test and got a 100

Answers

Answer:

b and c

Step-by-step explanation:

B AND C


[tex]Solve : 3x = \frac{x}{2} - 5 \\ [/tex]
Correct answer will be mark as brainliest.​

Answers

Answer:

-2

Step-by-step explanation:

As per the provided information in the given question, we have a linear equation. We have to find the value of x.

Here, we'll use transposition method to solve this linear equation.

Basically, transposition method is used to solve a linear equation in one variable containing constants and variables. We just transpose the values from RHS to LHS by changing its arithmetic operators. In this way, we solve for the unknown value. During transposing the values, ( + ) changes to ( – ) and vice-versa ; ( × ) changes to ( ÷ ) and vice-versa.

Now, coming back to the question. We have,

[tex]\longmapsto \rm { 3x = \dfrac{x}{2}- 5} \\ [/tex]

Taking the LCM in RHS and performing subtraction.

[tex]\longmapsto \rm { 3x = \dfrac{x - 10}{2}} \\ [/tex]

Transposing 2 from RHS to LHS. Its arithmetic operator will get changed.

[tex]\longmapsto \rm { 3x \times 2 = x - 10} \\ [/tex]

Performing multiplication in LHS.

[tex]\longmapsto \rm { 6x = x - 10} \\ [/tex]

Transposing x from RHS to LHS. Its arithmetic operator will get changed.

[tex]\longmapsto \rm { 6x - x = - 10} \\ [/tex]

Performing subtraction of the terms in LHS.

[tex]\longmapsto \rm { 5x = - 10} \\ [/tex]

Transposing 5 from LHS to RHS. Its arithmetic operator will get changed.

[tex]\longmapsto \rm { x = \cancel{\dfrac{- 10}{5}}} \\ [/tex]

Dividing –10 by 5.

[tex]\longmapsto \underline{\boxed{\bf { x = - 2}}} \; \bigstar \\ [/tex]

Therefore, the value of x is –2.

Given: x - 2 < 2. Choose the graph of the solution set.

Answers

Step-by-step explanation:

hope this helps.......

should be the first one on odssey

Please help lots of points image explains everything thank you ​

Answers

Answer:

1050 miles (I think)

Step-by-step explanation:

hope the picture helps

3. Factor each of the following polynomials using GCF and/or 2 binomials. Show your work. 4 points
A.5x^2 – 2x =
B.x^2 – 12x – 45 =
C.2x^2-x-15
D.9x^2-16​

Answers

Answer:

See below

Step-by-step explanation:

A

5x² – 2x = x(5x - 2)

B

x² – 12x – 45 = x² + 3x - 15x - 45 = x(x + 3) - 15(x + 3) = (x + 3)(x - 15)

C

2x² - x - 15 =  2x² + 5x - 6x - 15 = x(2x + 5) - 3(2x + 5) = (2x + 5)(x - 3)

D

9x² - 16 = (3x)² - 4² = (3x + 4)(3x - 4)​

Given :-

A.5x^2 – 2x = B.x^2 – 12x – 45 = C.2x^2-x-15 D.9x^2-16

To Find :-

Factorised form into two binomials .

Answer :-

A) 5x² - 2x

= x ( 5x -2 )

B) x² - 12x -45

= x² -15x + 3x -45

= x(x -15) +3( x -15)

= (x-15) ( x +3)

C) 2x² - x -15

= 2x² +5x - 6x -15

= x(2x +5) -3(2x +5)

= (x-3)(2x+5)

D) 9x² -16

=(3x)² -4²

= (3x+4)(3x-4) [using a²-b² = (a+b)(a-b) ]

I really need help please

Answers

Answer:

p<-12/5

Step-by-step explanation:

Answer:

Multiply each term in [tex]-\frac{5}{6}p > 2[/tex] by [tex]-\frac{6}{5}[/tex] to eliminate the fractions.

Inequality form:

[tex]p < \frac{-12}{5}[/tex]

Interval Notation:

(-∞, [tex]-\frac{12}{5}[/tex] )

£20 is divided between Colin, Dan & David so that Colin gets twice as much as Dan, and Dan gets three times as much as David. How much does Colin get?

Answers

Answer:

£12

Step-by-step explanation:

Let Colin - x, Dan - y, David - z.

We have:

x + y + z = 20x = 2yy = 3z

Substitute and solve for z:

2y + y + z = 203y + z = 203(3z) + z = 2010z = 20z = 2

Now find x and y:

y = 3*2 = 6x = 2*6 = 12

Answer:

£12

Step-by-step explanation:

Let the David's money be x

If David gets = x

Dan will get = 3x

Colin gets = 3x x 2

= 6x

So, the total money can be write as

[tex]x + 3x + 6x = 10x[/tex]

So, now let's find the amount of money which David have

[tex]10x = 20 \\ \frac{10x}{10} = \frac{20}{10} \\ x = 2[/tex]

So, David will get £2

And now let's find the amount of money which Colin will get

[tex]6x = 6 \times 2 \\ = 12[/tex]

He will get £12

Hope this helps you.

Let me know if you have any other questions :-):-)

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after committee hearings, what action is taken by the committee? HELPPPP!!!!!!!!!!!! Please. MRUV, pido con procedimiento porfa PLSSSS HELP ME WITH THISSS MARKING AS BRAINLIEST Sentence correction..? Do you want a butter on your bread? which medium would best suit a story that reveals the inner feelings of its characters brainly WILL GIVE BRAINLIEST AND 20 POINTS!Calculate the molarity of 7.82 g of naphthalene (C10H8) in 85.2 mL of benzene solution. Rosa uses a spring scale to pull a cart along a track for 2 meters. The spring scale shows the force exerted on the cart while being pulled. She uses metal plates to vary the mass of the cart, and motion sensors to calculate the average speed and acceleration of the cart.She records the results in a table.Rosa claims that the force needed to accelerate an object is proportional to the mass of the object. Which statement BEST supports or disproves Rosas claim using the data from the table?A- Rosas claim is false. When the mass of the cart increases by 1.0 kg, the force on the cart increases by more than 1.0 kilogram.B- Rosas claim is false. Even though the mass and the force increase in each trial, the acceleration of the object remains the same.C-Rosas claim is true. The acceleration for each trial is the same. Doubling the mass of the cart causes the force to double in order to maintain the same rate of acceleration.D-Rosas claim is true. Each time the mass increases by 1.0 or 2.0 kilograms, the force increases by 1.0 or 2.0 newtons respectively. This causes the rate of acceleration to remain constant. For what type of organism is the carrying capacity shown? solve the triangle congruence using the word bank Which statement about photosynthesis and cellular respiration is true? (a) Photosynthesis releases oxygen and respiration uses itb) Both respiration and photosynthesis use oxygen from the atmospO c) Photosynthesis uses oxygen and respiration releases it.d) Respiration uses water and photosynthesis releases it an essay on the roles of technology in educating African youth Tell me whether (-1, 2) is a solution of 8x+y>-6 [50 pts, will mark right answer as Brainliest] A bag contains the following prize tickets: 6 tickets labeled 8-ounce bottle of SLIME 2 tickets labeled 4 RINGTONES 8 tickets labeled 32-ounce SLUSHIE 4 tickets labeled 16-ounce ICE CREAM SUNDAE. Each of the 190 7th grade students who passed the Math benchmark test will draw a prize ticket from the bag. The prize will be recorded for that student, then the ticket will be returned to the bag. Problem What is a reasonable prediction for the number of times a slushie or an ice cream sundae prize ticket will be drawn? !HELP! What Is the Value of W?? The results of a national survey showed that on average, adults sleep 7.3 hours per night. Suppose that the standard deviation is 1.2 hours and that the number of hours of sleep follows a bell-shaped distribution. If needed, round your answers to two decimal digits. If your answer is negative use minus sign.(a) Use the empirical rule to calculate the percentage of individuals who sleep between 4.9 and 9.7 hours per day. Enter your answer as a percentage. %(b) What is the z-value for an adult who sleeps 8 hours per night?(c) What is the z-value for an adult who sleeps 6 hours per night? What is the graphical evidence of sequence (1/10x2/3)(4/5x1/6) 4ab over 4a 8th power b2nd power