Solving Systems and Linear Functions Review

Write an equation that models the linear relationships in the table

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

A line has a zero slope and passes through the point (-5,4). What is the equation of the line?

Write an equation for the line that has a slope of 1/2 and passes through the point (-2,5).

A rental car company charges $45 for the car as well as charging a one-time $25 fee for the car's navigation system (GPS). Write an equation for the cost in dollars, y, as a function of the number of days, x, the car as rented.

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.

• 
• 

• 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?