Question

F(2) = -13 and f(-3) = 12

Answer 1

f(x) = -5x-3

Explanation:

f(x) = ax + b

f(2)=-13 & f(-3) =12

2a + b = -13

-3a+ b = 12

_________-

5a = -25

a = -5

b= -13+10= -3

so the formula of f(x) = -5x -3