Question

Let f (x) = 8x - 5. Find f (m - 3) and simplify.

Answer 1

f(m - 3) = 8m - 29

Explanation:

What we want to do here is replace the x's in the function with (m - 3). Therefore,

f(m - 3) = 8(m - 3) - 5

f(m - 3) = 8m - 24 - 5

f(m - 3) = 8m - 29