4. Functions and Relations
Interactive practice questions
Consider the function $y=\sqrt[3]{x}$y=3√x.
a
Complete the table of values.
Round any values to two decimal places if necessary.
| $x$x | $-100$−100 | $-10$−10 | $-8$−8 | $-3$−3 | $-1$−1 | $0$0 | $1$1 | $3$3 | $8$8 | $10$10 | $100$100 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| $y$y | $\editable{}$ | $-2.15$−2.15 | $\editable{}$ | $\editable{}$ | $-1$−1 | $0$0 | $\editable{}$ | $\editable{}$ | $2$2 | $2.15$2.15 | $4.64$4.64 |
b
Which of the following is the graph of $y=\sqrt[3]{x}$y=3√x?
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A
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B
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C
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D
c
Is $y=\sqrt[3]{x}$y=3√x an increasing function or a decreasing function?
Increasing
A
Decreasing
B
Easy
4min
Consider the function $y=\sqrt[3]{x}$y=3√x.
Easy
< 1min
Consider the function $y=\sqrt[3]{x}$y=3√x.
Easy
1min
Consider the given graph of $y=\sqrt[3]{x}$y=3√x.
Easy
< 1min
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