21

 PAGE: 158 SET: Exercises PROBLEM: 21

Find the x-intercept.

Look for the point where the line crosses the x axis.

The line crosses at (6,0).

The x-intercept is 6 because it is the x coordinate of the point where the line

crosses the x axis.

The x-intercept is 6.

Find the y-intercept.

Look for the point where the line crosses the y axis.

The line crosses at (0,20).

The y-intercept is 20 because it is the y coordinate of the point where the line

crosses the y axis.

The y-intercept is 20.

At the time zero seconds the eagle at height 20 feet from ground.

After 6 seconds eagle reaches the ground.

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