Could someone please check these for me?

1. Find the function value if x=2
f(x)=x^3
F(2)=8

you should have trusted yourself on this one.

What is 2x2x2 ?

2x+2x+2x

6x

To find the function value when x = 2 for the given function f(x) = x^3, we substitute x = 2 into the function. Simply replace every occurrence of x with 2.

So, f(2) = (2)^3 = 2 * 2 * 2 = 8.

Therefore, the function value when x = 2 is 8.