Question

Given f(x) = 2x – 3, find f(1).

Answer 1

You need to find the x intercept. For a decimal answer it will be x=1.5 or x=3/2

Answer 2

Explanation:

f(x) = 2x - 3......find f(1)....so we sub in 1 for x and solve for f(1)

f(1) = 2(1) - 3

f(1) = 2 - 3

f(1) = -1 <===