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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.

cannot be determined
10 miles
814.8 miles
543.2 miles


Sagot :

Answer:

y = 543.2 miles

Step-by-step explanation:

Remember:

Please Excuse My Dear Aunt Sally =

Parenthasis Exponents Multiplication Division Adding Subtracting

-67.9 x 2 = -135.8

-135.8 + 679 = 543.2

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