f(x)

Question 1

if f(x) = 3x^2 + 6x , whats f(-3)

Answer 1

11

Question 2

if f(x) = x^2 - 7x, whats f(-4)

Answer 2

12

Question 3

if f(x) = 4x^3 + 1/2x, whats f(2)

Answer 3

33

Question 4

if f(x) = 9x^2 - 8x, whats f(3) and f(-3)

Answer 4

f(3) = 77
f(-3) = 105

Question 5

if f(x) = 3x^2 + 11x, whats the sum of f(2) and f(-2)

Answer 5

24