Spring 2023 Algebra I Benchmark Review

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• 3

• 2 and 9

• 11/12

• 1/3 and 3/2

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?

• 10

• 17

• -10

• -17

The graph of a linear function is shown on the grid.

What is the rate of change of y with respect to x for this function?

• 7/9

• -7/9

• 3/4

• -3/4

The table shows the linear relationship between the average height in feet of trees on a tree farm and the number of years since the trees were planted.

What is the rate of change of the average height in feet of the trees on the farm with respect to the number of years since the trees were planted?

• 14 ft/yr

• 3 ft/yr

• 7 ft/yr

• 10 ft/yr

A system of equations is graphed on the grid.

Which system of equations does the graph represent?

The tables of ordered pairs represent some points on the graphs of lines q and v.

Which system of equations is represented by lines q and v?

Which table shows y as a function of x?

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Two customers went to a post office to buy postcards and large envelopes. Each postcard costs the same amount, and each large envelope costs the same amount.

The first customer paid $12 for 14 postcards and 5 large envelopes.

The second customer paid $24.80 for 10 postcards and 15 large envelopes.

What was the cost in dollars of each large envelope?

• $1.42

• $0.35

• $1.15

• $0.63

• (6, 7)

• (2, 33)

• (7, 6)

• (33, 2)