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Is a(x) = –2x3 + 2x – 6 a quadratic function?
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5 votes
Is a(x) = –2x3 + 2x – 6 a quadratic function?

User Maksim Luzik
by
6.4k points

1 Answer

6 votes

Answer:

NO

Explanation:

The quadratic function:


f(x)=ax^2+bx+c

We have


a(x)=-2x^3+2x-6

x is in third power, therefore it's not a quadratic function.

User PHearst
by
6.8k points
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