# If f(x) = 3x + 1, then what is f(2)?

Jul 26, 2016

$f \left(x\right) = 7$

#### Explanation:

x is equal to what you are trying to find. You are trying to find what f(x) is when x is 2.

$f \left(2\right) = 3 \left(2\right) + 1$

$f \left(2\right) = 6 + 1$

$f \left(2\right) = 7$