Question

Find the value of x so the function has the given value.

f(x) = 3x - 4; f(x) = 17
Please HELP

Answer 1

Answer: 7

Explanation:

To find the value of x, we can set the f(x) of each equation equal, so we get

3x - 4 = 17

+ 4 +4

3x = 21

x = 7 [Divide 3 by both sides]