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F(x) = 3x² + x Find f(-5)
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14 votes
F(x) = 3x² + x
Find f(-5)

User Daddycat Tan Yin See
by
5.7k points

1 Answer

7 votes

Explanation:

Substitute f(-5) into the function:


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

Simplify Exponent:


f(-5)=3(25)+5

Multiply:


f(-5)=75+5

Add:


f(-5)=80

User Xn Dx
by
6.4k points
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