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24 votes
24 votes
Is z(x) = 1 + 6x^2 + 4x a quadratic function? I don't believe it's linear or constant, just wanted to make sure.

User Doll
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1 Answer

19 votes
19 votes

Given function is


z(x)=1+6x^2+4x

In the given function, the maximum power of x is 2 and it is of the form


ax^2+bx+c

Therefore, it is a quadratic function.

User Upaang Saxena
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2.8k points