Question

How do you find the equation of a line that Contains points (4, -1) and (-2, -13)?

Answer 1

`y=2x-9`

Explanation:

2 different points connect can make a line
assume a line called
`y=ax+b`
`-1=4a+b`
`-13=-2a+b`
get `a=2`
`b=-9`
so the line is
`y=2x-9`