Solve the Problem. -The Linear Equation in Two Variables Y = 1100x

question 78

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)