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Back to Graph root and piecewise functions — Problem 3 · Task Set 16

Exercises: Graph Square Root, Cube Root, and Piecewise-Defined Functions

Work through each section in order. Show your work where indicated.

Grade 9·21 problems·~30 min·Common Core Math - HS Functions·standard·hsf-if-c-7b
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Fluency Practice

1.

Find three strategic points for f(x)=2x−3−1f(x) = 2\sqrt{x - 3} - 1 and state the domain. (Hint: use inputs that make x−3x - 3 a perfect square.)