Question

If f(x)=1/3x^2+5, find f(-9)

Answer 1

F(-9)= 1/3(-9)^2 + 5

F(-9) = 1/3(81) + 5
= 27 + 5

= 32

Hope this helps!

Answer 2

32

Explanation:

f(x)=1/3x^2+5

Let x = -9

f(-9) = 1/3* (-9)^ 2 +5

= 1/3 * 81 +5

= 27+5

=32