Question

An equation for the direct variation function of the points (-8, -6) and (12, 9)

Answer 1

Your answer is
`y=0.75x` or
`y=(3)/(4) x`

Explanation:

Using the formula
`(y1-y2)/(x2-x1)` we get
`(3)/(4)`

Using the formula
`y=kx` we get
`y=(3)/(4) x`