Solve the problem.A cable TV company charges $22 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 = 22x - 8
B. y = 8x + 22
C. y = 22x + 8
D. y = 8x - 22
Answer: B
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Is the function graphed below one-to-one?
A. No B. Yes
Solve the problem.A job pays a salary of 25,000 the first year. During the next 11 years, the salary increases by 6% each year. What is the salary for the 12th year? What is the total salary over the 12-year period? (Round to the nearest cent.)
A. $50,304.91; $472,053.44 B. $47,457.46; $421,748.53 C. $50,304.91; $374,307.73 D. $47,457.46; $374,291.07
Use an integer to express the number.Sales at Andrea's Formal Wear Shop were $2394 less this week than the sales last week.
A. 2394 B. -2394
Find the parametrization for the curve.The portion of the circle x2 + y2 = -2 that lies in the second quadrant
A. x = -2 sin t, y = -2 cos t, for 
< t < ?
B. x = -2 sin t, y = -2 cos t, for ? < t < 
C. x = -2 cos t, y = -2 sin t, for 
< t < ?
D. x = -2 cos t, y = -2 sin t, for 
< t < 2?