9/9 L/S (LSAE 9/5)

Melody went hiking last weekend. The graph shown below represents the number of miles she walked per hour. What is the equation of Melody’s line?

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Laura needed to determine the equation of linear function in point-slope form that passes through the points (2, 7) and (5, 25).

What is the rate of change of the line?

Laura needed to determine the equation of linear function in point-slope form that passes through the points (2, 7) and (5, 25).

What is the equation in point-slope form?

Given that the points (12, -4) and (-36, 8) lie on a line, what is the equation of the line?

Harley has been tracking her weight for the past 8 months. She recorded her initial weight and her weight at the end of each month.

Which statement best describes Harley’s weight over the 8 months?

• Harley lost 25 pounds each month.

• Harley gained 1/25 pounds each month.

• Harley lost 2.5 pounds each month.

• Harley’s initial weight is 170 pounds.

Harley has been tracking her weight for the past 8 months. She recorded her initial weight and her weight at the end of each month.

What is the equation of a line that represents the graph?

The table represents points on the linear function 𝑓. What is an equation of the line in point-slope form?

The table shows the amount of pet food in cups remaining in an automatic feeder as a function of the number of meals the feeder has dispensed.

Based on the table, which equation models the situation?