Answer :

The slope is -4 and another point would be (19,12) and the equation for the line (in slope-intercept form) is y=-4x+88
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Answer:

at twice the father's rate of speed. At this rate; how many miles would the bicycle rider travel in 9 hours?

Step-by-step explanation:

at twice the father's rate of speed. At this rate; how many miles would the bicycle rider travel in 9 hours?