Writing and Solving Equations in Two Variables Answers

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The graph represents the heights of two climbers on a climbing wall over a 12-minute time period.

Brynn was resting at a constant climbing height when Abby’s climbing height was decreasing.

Abby’s climbing height was decreasing when Brynn’s climbing height was increasing.

The heights of both climbers increased, then decreased, with no rest at a constant height.

Both climbers rested on the wall at a constant height for 2 minutes.

The table shows the height of the tree that Margo planted over an 11-month period.

The tree increased in height each month during the entire 11-month period.

The tree decreased in height each month during the entire 11-month period.

The tree increased in height each month until the time period between month 9 and month 11.

The tree decreased in height each month until the time period between month 9 and month 11.

The table shows the total distance that Myra runs over different time periods.

increasing

decreasing

zero

constant

The graph represents a person’s heart rate in beats per minute during 30 minutes of exercise.

The heart rate increases for 6 minutes, remains constant for 19 minutes, and then gradually increases for 5 minutes.

The heart rate decreases for 6 minutes, remains constant for 19 minutes, and then gradually increases for 5 minutes.

The heart rate increases for 6 minutes, remains constant for 19 minutes, and then gradually decreases for 5 minutes.

The heart rate remains constant for 6 minutes, increases for 19 minutes, and then gradually decreases for 5 minutes.

The graph below represents the speeds of Kael and Lynn as they run around a track.

The table represents the amount of storage space, in megabytes, used by music files on Zayd’s computer.

As the number of files remains constant, the storage space used decreases.

As the number of files remains constant, the storage space used increases.

As the number of files increases, the storage space used decreases.

As the number of files increases, the storage space used increases.

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