If f(x) = 1/3x^2 + 5, find f(-9).
A. 248
B. -22
C. 11
D. 32
2 answers:
Answer:
D. 32
Step-by-step explanation:
For this problem, we simply plug -9 in for x in f(x):
⇒ 
Thus, the answer is D. 32.
Hope this helps!
Answer:
D. 32
Step-by-step explanation:
f(-9) = ⅓(-9)² + 5
⅓(81) + 5
27 + 5
32
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