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F(x) = 3x²+5, what is f(-3)
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2 votes
F(x) = 3x²+5, what is f(-3)

User Maantje
by
3.3k points

2 Answers

8 votes

Answer:

F(-3)=86

Explanation:

3•(-3)^2 + 5

-9^2 +5

81+5=86

User Karoline Brynildsen
by
2.9k points
6 votes

Answer:

32

Explanation:

f(x) = 3x²+5

f(-3) = 3(-3)^2+5 = 27 + 5 = 32

User Hbabbar
by
4.3k points
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