Question

F(x)=3x + h f(h-1)=5​

Answer 1

Answer: 4h - 3

Explanation:

replace "x" with "h - 1" and simplify

f(x) = 3x + h

f(h - 1) = 3(h - 1) + h

= 3h - 3 + h

= 4h - 3