Unit 3B Review

The values in the table represent a linear relationship between x and y. What is the rate of change of y with respect to x?

• 5

• 10

• -5

• -10

What is the equation in slope-intercept form of the line that passes through the points (-33,-21) and (22, 29)

The table shows the number of trees remaining in a forest as a function of the number of hours a company has been cutting trees down. Based on the table, which function models this situation?

The graph of a linear function is shown on the graph. Which function is best represented by this graph?

The graph of a linear function is shown on the coordinate plane. Which function best represents the relationship shown in the graph?

Fans can buy tickets in the stage area of a Taylor Swift concert or the nose bleeds. Tickets for the stage area cost $450 each. Ticket prices for the nose bleeds are 60% of the cost of tickets for the stage area. Which inequality represents all possible combinations of x, the number of tickets for the stage area, and y, the number of tickets for the nose bleeds, that someone can buy for no more than $4000?

Which inequality is best represented by the graph?