Write the equation in slope-intercept form.-x + 7y = 7

A. y = - x + 1
B. y = x - 1
C. y = x - 7
D. y = x + 1


Answer: D

Mathematics

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A. 81.86 B. 2.9 C. 8.41 D. 12.3

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Solve the system.A small airplane traveled 185 mph with a tailwind and 135 mph with a headwind. Find the speed of the wind and the speed of the airplane in still air.

A. speed of the wind was 25 mph, speed of the plane in still air was 160 mph B. speed of the wind was 20 mph, speed of the plane in still air was 165 mph C. speed of the wind was 20 mph, speed of the plane in still air was 155 mph D. speed of the wind was 35 mph, speed of the plane in still air was 150 mph

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Solve the problem.What is the maximum r-value for the polar equation r = 3 cos 4?? Note that a maximum  is a maximum value of , the maximum distance from the pole.

A. 3, -3 B. 7 C. 4 D. 3

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Solve and graph the solution set on a number line.|4x - 8| ? 3

A.  ? 

B.

C.

D.

Mathematics