Question

If f(x)=3x+2, what is f(3)-7

Answer 1

`\orange{ \bold{f(3) - 7 = 4}}`

Explanation:

`f(x) = 3x + 2 \\ \\ plug \: x = 3 \\ \\ f(3) = 3(3) + 2 = 9 + 2 \\ \\ f(3) = 11 \\ \\ f(3) - 7 = 11 - 7\\ \\ \purple{ \bold{f(3) - 7 = 4}}\\ \\`