Question

If f(x)=x+1, find f(x+10).

Answer 1

x + 11

Explanation:

Substitution!

Since you're trying to find f(x+10), you would replace each x in the equation (in this case only one) with x+10.

So instead of

`x+1`

it would be

`(x+10)+1 = x + 10 + 1 = x + 11`