Question

The function f(x) = 5 (x+1) + 2x. What is f(3)?

Answer 1

26

Explanation:

First, solve the parenthess (3+1)=4

Second, multiply 5*4 + 2*3

Finally, add the rest 20+6.

Which will give you the answer 26.

Following the Order of Operations was key here to finding the correct solution.