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For f(x) = 2x^3 +5x -3, evaluate f(-2)
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For f(x) = 2x^3 +5x -3, evaluate f(-2)

User Patrick Ritchie
by
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2 Answers

7 votes

Answer:

-29

Explanation:

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

y = -16 -10 -3

y = -26 - 3

y = -29

User MCCCS
by
3.4k points
6 votes

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

Then,f(-2)=?

now,f(-2)=2×-2^3+5×-2-3

=2×-8-10-3

=-16-10-3

= -29...Answer...

User Mark Bourke
by
2.9k points
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