Coordinate Plane Review

• A' (4, -3)

• A' (7, -5)

• A' (1, 2)

• A' (-1, 1)

Which pair of linear equations would be parallel?

Amanda graphed line m and n on a coordinate plane, as shown. Which of the following statements is true?

• The slope of line m is greater than the slope of line n.

• The slope of line n is greater than the slope of line m.

• The x-intercept of line m is greater than the x-intercept of line n.

• The x-intercept of line n is greater than the x-intercept of line m.

David wants to purchase some pens. The pens he likes cost $2 each, not including tax. This is represented by the graph in the coordinate plane. Which is an equation for the graph of the line?

The graph represents y, the cost in dollars of x pounds of salad at a salad bar. What is the unit rate for the cost of a salad at the salad bar?

• $0.50 per pound

• $1.00 per pound

• $2.00 per pound

• $4.00 per pound

Which of the equations represent the line shown on the coordinate grid?

If a line contains the points in the table, which is the equation of the line?

The population growth of two towns over a period of five years is represented by the system of equations shown. Which ordered pair is the solution to the systems of equations?

• (2,6)

• (4,10)

• (6,2)

• (10,4)

Which linear equation contains the points shown in the table?

• y = 5x + 4

• y = 4x + 5

• y = 5x - 4

• y = 4x - 5

Rain is flowing into two containers at different rates. The figure shows the volume of water in each container at different times. What is the difference in the rate of change between the two containers?