Question

2. Given the function f(x)=7(3-x)+5, which of the

following is a true statement?
a. f(9)=-42
b. f(-3)=5
c. f(-4)=54
d. f(3) =0

Answer 1

`f(-4) = 54`

Explanation:

`f(x) =7(3-x) +5 \\\\f(-4) =7(3+4) +5 = 7(7)+5 = 49+5 = 54`