Question

Use the following function rule to find f(10).

f(x) = 3x

f(10) =

Answer 1

Solving with Functions

We can solve with functions the same way we solve an algebraic equation.

Solving the Question

f(x) = 3x

⇒ Plug in 10 as x:

f(10) = 3(10)

f(10) = 30

Answer

f(10) = 30