cubic

what is the equation of the parent function of a cubic?

• y = x³

• y = x²

• y = x⁴

• y= 1/x

what is the equation y = x³ called ......

• cubic

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• Cuba

• cuisine

what degree (index) is a cubic function?

• 3

• 2

• x

• 1

A cubic graph starts in the (a)  

The domain of the cubic function is the set of all real numbers .......

• TRUE

• FALSE

• MAYBE

The range is not the set of all real numbers....

• False

• True

• Maybe

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The domain written in interval notation is ....

• $\left(-\infty,+\infty\right)$

• $\left(+\infty,-\infty\right)$

• $\left[-\infty,+\infty\right]$

• $\left(-\infty,+\infty\right]$

The domain written in inequality notation for y = x³ is ...

• $-\infty<x<\infty$

• $-\infty\le x\le\infty$

• $\infty<x<-\infty$

• $-\infty<x\le\infty$

The range in the equation y= x³ is .....

• $\left(-\infty,\infty\right)$

• $\left[-\infty,\infty\right]$

• $\left(\infty,-\infty\right)$

• $\left(-\infty,\infty\right]$

What is the range in inequality notation of the equation y= x³

• $-\infty<y<\infty$

• $-\infty<\times<\infty$

• $\infty\le y<\infty$

• $-\infty<y>\infty$