The expression given -2t+10 is the distance she is from home...she will be home when that distance is 0 so -2t+10=0 solve for t gives t=5 hours assuming the coefficient of t is in miles/hour.
Dhruv R.
asked • 06/07/19Dhruv R. I am confused
Lauren is at a friend’s home that is several miles from her home. She starts walking at a constant rate in a straight line toward her home. The expression −2t+10gives the distance, in miles, that Lauren is from her home after t hours.
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