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