Review of 2.1.1 (Graphs of Power Functions)

Which function matches the graph?

• $y=x^{\frac{1}{2}}$

• $y=x^{\frac{1}{3}}$

• $y=x^{\frac{2}{3}}$

Which function matches the graph?

• $y=x^{\frac{1}{2}}$

• $y=x^{\frac{1}{3}}$

• $y=x^{\frac{2}{3}}$

Which function matches the graph?

• $y=x^{-\frac{1}{2}}$

• $y=x^{-2}$

• $y=x^{-3}$

Which function matches the graph?

• $y=x^{-\frac{1}{2}}$

• $y=x^{-2}$

• $y=x^{-3}$

Find the graph of  $f\left(x\right)=x^2$  

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Find the graph of  $f\left(x\right)=x^3$  

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Find the graph of  $f\left(x\right)=x^{\frac{1}{3}}$  

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Find the graph of  $f\left(x\right)=x^{\frac{1}{2}}$  

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Which of these graphs has a turning point?

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The graph shown has...

• a point of inflection AND a turning point.

• a point of inflection.

• a turning point.