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If f(x)= 2x^2 +5, find f(-2)

If f(x)= 2x^2 +5, find f(-2)
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4 votes
If f(x)= 2x^2 +5, find f(-2)

If f(x)= 2x^2 +5, find f(-2)-example-1
User Ayie
by
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2 Answers

1 vote
The answer would be 13. You just replace the "x" with "-2" so the equation will look like f(-2) = 2(-2)^2+5. Which all comes out to 13.
User Steven Feldman
by
8.3k points
6 votes
Use the magic napkin
If f(x)= 2x^2 +5, find f(-2)-example-1
User Rob McFeely
by
6.6k points
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