Multiple Choice
Solve the problem.
-The linear equation in two variables y = 1100x + 2660 models the altitude above sea level, y, in feet, of an airplane x minutes after taking off from a high plateau. The equation indicates that the airplane's altitude is
Initially 2660 feet above sea level and increases 1100 feet each minute. Find a solution of y = 1100x + 2660 using
4 for x.
A) (4, 7060)
B) (4, 7160)
C) (4, 4400)
D) (4, 6960)
Correct Answer:

Verified
Correct Answer:
Verified
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