Introducing Functions Vocabulary

What is any set of ordered pairs?

• Function
• Relation
• Set
• Ordered Pairs

The x values present the...

• Output
• Input
• Ordered Pair
• Point

The y-values represent the...

• Input
• Output
• Ordered pair
• Point

What is a function?

• Any set of ordered pairs
• When each input has two outputs
• When each input has exactly one output
• When the input matches to two different outputs

Which test shows that if a line can be drawn so that it passes through more than one point on a graph, the relation is not a function?

• Horizontal line test
• Vertical line test
• Draw a line 
• None of the above

What rate describes how one quantity changes in relation to another quantity?

• Rate of Change
• Y-intercept
• X-value
• y = mx + b 

What is another word for constant rate of change?

• y -intercept
• slope-intercept form
• slope
• None of the above

If a table, that represents a function, has a constant rate of change, then it is a...

• Linear function
• Nonlinear function
• Relation
• None

If a table, that represents a function, does not have a constant rate of change, then it is a...

• Linear Function 
• Nonlinear Function
• Relation
• None

A linear function is a function whose graph is a...

• Curved line
• An upright U shape
• Straight line 
• None of the above