leetalyoung2 leetalyoung2

12-03-2018
Mathematics

contestada

find the value of r so that the line passes through (1,2) and (5,r) has a slope of -8

Respuesta :

mdlemuslopez mdlemuslopez

12-03-2018

The answer is -30.

1. Plug in the points into the formula. m=y2-y1/x2-x1

2. Simplify

3. Multiply both sides by 4, you will get r-2=-32

4. Solve for r

5. You can double check to see if you got the same slope

Done!

Answer Link

Otras preguntas

Go online to find an example of a Social Security Estimated Benefits Statement. Describe the fields and what they mean.

The standard formula for the volume of a cylinder is V =

Bebe wants to save $24,000 to build a walk-in closet in her home. She wants to be able to build it within the next 5 years. How much will she need to save per m

Alats must have energy to incion What to celsuse for reg?

factor 2x^2+15x+18 please

someone help me on this

How did the Romans feel about children? Children were the center of the family. Children of all classes were protected. Children were a nuisance. Children were

What does the author mean by the phrase "build up"?

What does 2/3 + 4/5 equal?

Whats the relationship between a and b