Question

If f(2) = 22 – 5, then what is the value of f(2) + f(5)?

Answer 1

67

Explanation:

With the information of f(2) = 22-5, you can assume the equation will be f(x) = 11x-5. Using this, you can calculate f(5) by doing 11(5)-5, which is 50. 22-5 is 17, so 50+17=67