Chapter 7 Quiz Extra Credit

• Function
• Not a Function

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)
• (3,4) (4,-3) (7,4) (3, 8)
• (6,-5) (7, -3) (8, -1) (9, 1)
• (2, -2) (5, 9) (5, -7) (1, 4)

Is this graph a function or not a function? 

• Function 
• Not a Function

• Function
• Not a Function

What is the test to determine if a graph represents a function?

• Horizontal line test

• Vertical line test

Linear or Nonlinear

• linear

• nonlinear

Linear or Nonlinear

• linear

• nonlinear

Is function represented by the table linear or nonlinear?

• linear
• nonlinear

Is the following an increasing or decreasing function?

• increasing

• decreasing

Is this function linear or nonlinear?

• Linear
• Nonlinear