Question

If f(x) = 3x^2+ 3x(1/2) + 3x, then f(-9) is equal to

Answer 1

405/2

Explanation:

f(-9) = 3(-9)^2 + (3(-9))/2 + 3(-9)

f(-9) = 243 -27/2 -27

f(-9) = 405/2

(or)

f(-9) = 202.5

Hope this helps!