Function vs Not a Function from Graphs

Is the relation a function?

• Function

• Not a Function

Which of the following graphs represent a function?

• 
• 
• 
• 

Is the table a function or not a function?

• Function

• Not a function

Which of the points below can be removed from the graph to make it function?

• (-5,1)

• (-1,2)

• (1, 6)

• (-3,-3)

Which of the following numbers would make the table a function?

• -2

• -1

• 1

• 2

Which table represents a linear function?

• Table A

• Table B

Does the function map represent a function?

• It does represent a function.

• It does not represent a function.

Is the function in the table linear or non-linear?

• Linear

• Non-Linear

Why does the graph represent a linear function?

• The graph has an equation that can be written in the form y = mx + b.

• The graph has an initial value other than 0.

• The graph increases or decrease at a constant rate.

• The graph crosses the x and y axis.

Which of the following relations represents a function?

• A

• B

• Both A and B

• Neither A nor B