Question

100 points Given f(x)=5(3−x), what is the value of f(−2)?

Answer 1

Given - F(x) = 5 × 3-x

F(-2) refers to x = -2

Therefore 5×3-(-2) = 5× (3+2) = 5×5 = 25

Hence 25 is the value of f(-2)