Asked by Makayla

For the linear model, y = -67.9x +679, the distance, in miles y, is a function of time, x, in hours. Use the model to calculate the total distance, in miles, at x = 2 hours.

814.8 miles
10 miles
cannot be determined
543.2 miles

All Answers 1

Answered by GPT-5 mini AI
y = -67.9(2) + 679 = -135.8 + 679 = 543.2 miles.