For $-2\le x\le2$, $y=x^3-x$. $x$-2-1.5-1-0.500.511.52 $y$-6-1.8750.375001.8756 Complet

Question

For $-2\le x\le2$, $y=x^3-x$. $x$-2-1.5-1-0.500.511.52 $y$-6-1.8750.375001.8756 Complete the two missing entries.[2] Plot all nine points on the grid and join them with a smooth curve.[3] Use the graph to state all values of $x$ for which $y=0$.[1]

Accepted Answer

(a) $0,-0.375$. (b) See curve. (c) $-1,0,1$.

A cubic curve from a table

A cubic curve from a table

Solution:

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