Functions or Not a Function and Direct Variation

This equation y=x²+4 is...

• Direct Variation
• Quadratic
• Square Root
• Absolute Value

What type of function is this? (click on text to view equation)

• Direct Variation
• Quadratic
• Square Root
• Absolute Value

What type of function is this?

• Direct Variation
• Quadratic
• Absolute Value
• Square Root

What type of function is this? (click on the text to view equation)

• Direct Variation
• Quadratic
• Inverse Variation
• Square Root

What type of function is this?

• Direct Variation
• Quadratic
• Absolute Value
• Square Root

These functions contain an equation for each different piece of the graph.

• Direct Variation
• Square Root
• Quadratic
• Piecewise

y=2x is a(n)...

• Direct Variation Function
• Identity Function
• Square Root Function
• Absolute Value Function

 Which equation best represents the graph?

• f(x)=Ix-3I-2
• f(x) = -x -3
• f(x) = x² - 3
• f(x) = 3/x

Who is this?

• Cogsworth
• Thyme
• Hamlet
• Mr. Clock

 Which equation best represents the graph?

• y = x²
• y = 1∕x
• y = x
• y = 2x