Name:

Name: ______________________Class: __________________AU2: HW #7 Square & Cube Root FunctionsDate: __________________

1.Make a table and graph the square root function.

2.The formula gives the time, t, in seconds for an object that is initially at rest to fall n, feet. Make a table and graph the function.

0

4

16

64

Is this function linear or not? Explain.

3.Graph and label all four functions on the same coordinate plane below.

a) b)

c) d)

In part (c), why doesnt the domain include positive values?

4.Make a table and graph the cube root function.

-27

-8

-1

0

1

8

27

5.Knowing the volume of a square pyramid, V, the height and base length are the same, s, can be found using the formula . Make a table and graph the cube root function.

0

9

72

243

1