1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
GaryK [48]
2 years ago
10

Find an equation for the line below

Mathematics
2 answers:
Mazyrski [523]2 years ago
3 0

Answer:

See below.

Step-by-step explanation:

(5,4) and (-3,2)

2-4=-2

-3-5=-8

-2/8 or -1/4 is the slope.

3 is the y-intercept.

y=-1/4x+3

-hope it helps

velikii [3]2 years ago
3 0

Answer:

y=\frac{1}{4}x+\frac{11}{4}

Step-by-step explanation:

Slope (m) formula: \frac{y_2-y_1}{x_2-x_1}

(-3, 2) and (5, 4):

m=\frac{y_2-y_1}{x_2-x_1} \\\\m=\frac{4-2}{5-(-1)} \\\\m=\frac{4-2}{5+3} \\\\m=\frac{2}{8} \\\\m=\frac{1}{4}

y=mx+b

y=\frac{1}{4} x+b

(-3, 2)

y=\frac{1}{4} x+b\\\\2=\frac{1}{4}(-3)+b\\\\2=-\frac{3}{4}+b\\\\4(2=-\frac{3}{4}+b)\\\\8=-3+4b\\\\+3 +3\\\\11=4b\\\\/4  /4\\\\11/4=b

y=\frac{1}{4}x+\frac{11}{4}

Hope this helps!

You might be interested in
Evaluate x4 + 4x3 - 2x2 + 11x - 6 for x = 3
erica [24]

Step-by-step explanation:

f(x)  =  {x}^{4}  + 4 {x}^{3}  - 2 {x}^{2}  + 11x - 6

f(3) =  {3}^{4}  + 4. {3}^{3}  - 2. {3}^{2}  + 11.3 - 6

f(3) = 81 + 4.27 - 2.9 + 33 - 6

f(3) = 81 + 108 - 18 + 33 - 6

f(3) = 198

8 0
2 years ago
Read 2 more answers
Calculate the perimeter of a rectangle which is eleven metres long and four metres wide.​
Leviafan [203]

Step-by-step explanation:

the formulae to find the perimeter of a rectangle is p = 2(l+w)

<em>where</em>

p= perimeter

L = length

W = width

just add the length and width {given in the question} , and multiply them by 2

answer: = 2(11+4)

= 2 × 15

= 30 m

6 0
3 years ago
PEASE HELP ASAP!!! The sum of two numbers is 58.
agasfer [191]

Answer:

y=15

x=43

(any variable can be used, I used x and y to make it easier to show)

Step-by-step explanation:

x+y=58

x-y=28

get x by its self

x=58-y

then subsitute into the other equation

(58-y)-y=28

58-2y=28

-2y=-30

y=15

sub. again

x+15=58

x=43

8 0
3 years ago
Read 2 more answers
David is buying fish for his aquarium. Clown fish cost $12 each and angel fish cost $7 each. If he has $100 to spend, and he wan
Anni [7]

Answer:

6 clown fish and 4 angel fish

Step-by-step explanation:

<u>lets say he bought 8 clown fish. </u>

12*8 = 96

the last 4 dollars wont be used.

<u>lets say he bought 7 clown fish-</u>

12*7 = 84

100 - 84 = 16. 16 is not a multiple of 7.

<u>lets say he bought 6 clown fish,</u>

12*6 = 72

100 - 72 = 28

28/7 = 4

If David has $100 dollars to spend and wants to spend every dollar, he can buy 6 clown fish and 4 angel fish.

3 0
2 years ago
Given that cosA = -8/17  and sinA is negative, determine the value of tanA.​
borishaifa [10]

Answer:

tan A = -15/8.

Step-by-step explanation:

sin^2a = 1 - cos^2A

= 1 - (-8/17)^2

= 225/289

So sin A= 15/17

tan A = sin A / cos A

=  15/17 / -8/17

= 15/-8

= -15/8.

5 0
3 years ago
Other questions:
  • The length of a rectangle is 3 more than twice the width. The area of the rectangle is 119 square inches. What are the dimension
    15·2 answers
  • A light bulb consumes 9450 W in five days in six hours how many watt hours does a consume per day?
    5·1 answer
  • Can someone help me with this?
    6·1 answer
  • The low temperature for 5 days was -5 degrees, -7 degrees, -2 degrees, 2 degrees, and - 3 degrees. What was the average temperat
    7·1 answer
  • A chemical company makes two brands of antifreeze. The first brand is 85% pure antifreeze, and the second brand is 90% pure anti
    6·1 answer
  • Factor 9x2 - 4y2 Group of answer choices
    5·1 answer
  • Will has 49 stickers to put on his 6 folders. If he puts an equal number of stickers
    15·1 answer
  • Jenny is covering the top of her freshly made cake with a piece of aluminum foil. The diameter of the cake is 5 inches. What is
    5·1 answer
  • The following Circle Graph and table show the result of the survey conducted by Twin Groves Ice Cream parlor to find out the mos
    12·1 answer
  • How would you find the following shapes volume?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!