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CanadaON
Grade 12

Graphing Cubic Functions II

Interactive practice questions

Consider the cubic function $y=x^3$y=x3

a

Complete the following table of values.

$x$x $-2$2 $-1$1 $0$0 $1$1 $2$2
$y$y $\editable{}$ $\editable{}$ $\editable{}$ $\editable{}$ $\editable{}$
b

Plot the points in the table of values. (Note: Do not plot the curve yet).

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c

Hence plot the curve.

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Easy
2min

Consider the cubic function $y=2x^3$y=2x3

Easy
1min

Consider the cubic function $y=-x^3$y=x3

Easy
2min

Consider the cubic function $y=-\frac{1}{2}x^3$y=12x3

Easy
2min
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Outcomes

12CT.B.2.3

Determine, through investigation using technology (e.g., graphing calculator, computer algebra systems), and describe the connection between the real roots of a polynomial equation and the x-intercepts of the graph of the corresponding polynomial function

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