Graphing Square Root Functions

The domain is the _ value of a function and the range is the _ value of a function.

Answer explanation

Fill in the table. What are the y values for when x=0, x=1, x=4, and x=9 in the equation y=2√x?

What is the Domain and Range of this Function? If using >< add a _ next to it to show "or equal to".

Can you have a negative under your square root?

• yes

• no

Fill in the table. What are the y values for when x=0, x=-1, x=-4, and x=-9 in the equation y=2√-x?

What is the domain and range of the function? If using >< add a _ next to it to show "or equal to".

Fill in the table. What are the y values for when x=-4, x=-3, x=0, and x=5 in the equation y=-5√(x+4) - 1?

What is the domain and range of the function? If using >< add a _ next to it to show "or equal to".