Use the function below to find f(4). f(x) = 3x

no not all of them.

step-by-step explanation:

some of them have a square base.

asdsad

step-by-step explanation:

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

x=-7

step-by-step explanation:

x+3=-10

-10+3=-7

x=-7