Question

Write a linear function f with the values F (0) = 4 and F (3) = -8

Answer 1

p1=(0,4)

p2=(3,-8)

`m=(y2-y1)/(x2-x1)=(-8-4)/(3-0)_{}=(-12)/(3)=-4`
`b=y-mx`
`b=4-(-4)\cdot0`
`b=4`
`y=-4x+4`