Practice 5

A student saves $15 per week toward the purchase of a guitar. Her grandmother gives her $50 to help her reach her goal. Which function can be used to find the amount in dollars the student has saved after x weeks?

• None of these

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AI.9.2.C

Which equation represents the linear relationship between x and y that is shown in the table below?

• Not here

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AI.9.2.C

The graph below models the depth of a mountain stream from the beginning of a heavy rainstorm till the end.

What equation models the points on the graph?

Tags

AI.9.2.C

The graph models the gasoline consumption of a lawn mower.

What equation is best represented by this graph?

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AI.9.2.C

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

Which function is best represented by this graph?

Type the function in slope-intercept form.

Mathematical Equivalence

ON

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AI.9.2.C

Which equation best describes the line on the graph below?

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AI.9.2.C

Of the equation given, which best represents the line on the graph below?

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AI.9.2.C

The table below shows the relationship between x, the number of hours that a moving van is rented, and y, the total cost in dollars, including a one-time service fee.

Which equation models the data in the table?

Tags

AI.9.2.C

The table below shows a linear relationship between y and x.

Which equation models the data in the table?

Tags

AI.9.2.C

The table below shows the relationship between x, the number of hours that a moving van is rented, and y, the total cost in dollars, including a one-time service fee.

Which equation models the data in the table?

Tags

AI.9.2.C