Function of Line

Does this table represent a function?

• Yes

• No

Write an equation that models the linear relationships in the table

Write an equation that models the linear relationship in the graph.

Which linear function has a greater slope?

• Function 1

• Function 2

• They have the same slope.

Which linear function lited has a negative slope?

• Function 1

• Function 2

• They both have a negative slope.

• Neither, both slopes are positive.

Which of the following are linear functions? Select all that apply.

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• the monthly payment amount

• the number of months to pay off the balance

• the number of pieces of furniture bought

• the amount of the down payment

Which equation can be used to graph all the points on the line?

This graph shows the amount of weight Lucy lost over a 5-week period. What does the slope of this graph represent?

• number of weeks

• weeks per pound lost

• pounds lost per week

• maximum number of pounds lost

Which graph represents a linear function?

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