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
andreev551 [17]
3 years ago
6

What is an equation of the line that passes through the points (4, -1) and (-8, –7)?

Mathematics
1 answer:
Andreas93 [3]3 years ago
5 0

Answer:

y=1/2x-3

Step-by-step explanation:

m=(y2-y1)/(x2-x1)

m=(-7-(-1))/(-8-4)

m=(-7+1)/-12

m=-6/-12

m=1/2

y-y1=m(x-x1)

y-(-1)=1/2(x-4)

y+1=1/2x-4/2

y=1/2x-2-1

y=1/2x-3

You might be interested in
A cube has surface area of 96 sq cm. What is the length of each edge of the cube?​
Sedbober [7]
96/6=16
Each side has area 16 sq cm.
Each edge length is sqrt(16)=4 cm
8 0
3 years ago
The volume of a cylinder is 400x cm. The radius of the base of the cylinder is 4 cm. What is the height of the cylinder
irina1246 [14]

Answer: 8cm

Step-by-step explanation:

V=\pi r^2h

Solve for h;

h=\frac{V}{\pi r^2}

h=\frac{400cm^3}{(3.14)(4cm)^2}

h=7.96\\h=8

3 0
3 years ago
Sam says 90 ÷ (–9) = 10. Is he correct? Use the drop–down menus to explain your answer. Sam correct. Sam gave an example of a in
Ipatiy [6.2K]

Answer:

The answer is -10 because a negative plus a positive is negative

Answer is -10

Step-by-step explanation:

8 0
3 years ago
NEED HELP ASAP PLEASE
Cloud [144]

the answer is 2/3 and the y intercept is 2. we can find the y intercept because its where the line crosses the y axis and the slope by calculating rise and run using 2 points bebe :)

5 0
3 years ago
Question 7 Unsaved A couch cost $825. If the state has a 10% sale's tax. What was the price of the couch before taxes?
jeyben [28]
Let the price be p.  Then 1.10p = $8.25.  Solving for p, p = $750 (answer)
4 0
3 years ago
Read 2 more answers
Other questions:
  • Which group of numbers is listed from least to greatest
    11·1 answer
  • The area of the trapezoid is 40 square units.<br><br> What is the height of the trapezoid? __ Units
    13·2 answers
  • Solve The Triangle (See Picture!!)
    14·1 answer
  • Explain how to write a function rule from the table below. Then write a function rule.
    10·1 answer
  • Raul deposited 3,000 into a bank account that earned simple interest each year after 3.5 years he had earned 262.50 in interest.
    9·1 answer
  • There are 200 marbles in the bag. John picks 10 marbles out of
    6·1 answer
  • 60:50=3:x find the value of x
    11·1 answer
  • What's the equivalent expression of 2(4x+1)​
    11·1 answer
  • Hi i am a 12 year old kid in need of help. please help if u can
    13·1 answer
  • a bicycle normally sells $240. it is now on sale for 25% off. As an employee, Brandon was able to save an extra 10% off the sale
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!