Solve the problem.A cable TV company charges $24 for the basic service plus $8 for each movie channel. Let y be the total cost in dollars of subscribing to cable TV, using x movie channels. Find the slope-intercept form of the equation.
A. y = 8x - 24
B. y = 24x - 8
C. y = 8x + 24
D. y = 24x + 8
Answer: C
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Solve.While traveling at a constant speed in a car, the centrifugal acceleration passengers feel while the car is turning is inversely proportional to the radius of the turn. If the passengers feel an acceleration of 10 feet per second per second when the radius of the turn is 80 feet, find the acceleration the passengers feel when the radius of the turn is 160 feet.
A. 8 feet per second per second B. 6 feet per second per second C. 5 feet per second per second D. 7 feet per second per second
Multiply.
? 
A. 
B. 
C. 
D. 
Solve the quadratic inequality. Write the solution set in interval notation.x2 - 4x - 12 < 0
A. (-?, -2) ? (6, ?) B. (-2, 6) C. (6, ?) D. (-?, -2)
Perform the indicated operation.
+ 
A. 
B. 
C. 
D. 