Use the definition of continuity to determine whether f is continuous at a.f(x) = 
a = 0
A. Continuous
B. Not continuous
Answer: A
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Use the Montonicity Theorem to find where the function is increasing and where it is decreasing.h(z) = 108z - z3
A. Increasing on [-36, 36], decreasing on (-?, -36] ? [36, ?) B. Increasing on (-?, 6], decreasing on [6, ?) C. Increasing on (-?, -6] ? [6, ?), decreasing on [-6, 6] D. Increasing on [-6, 6], decreasing on (-?, -6] ? [6, ?)
Translate the statement into a mathematical equation.9 times a number subtracted from 7 times the number is 26.
A. 7x + 9x = 26 B. 7x - 9x = 26 C. 7(x - 9) = 26x D. 7x(9 - x) = 26
Use a graphing utility to graph the function and then answer the question.The polynomial function 
represents the yearly income (or loss) from a real estate investment, where t is time in years. After what year does income begin to decline?
A. 13 B. 6.5 C. 5.5 D. 8.67
Solve the problem.The parking lot at a golf course has 75 cars in it. 88% of the cars are two-door. How many cars are two-door?
A. 9 cars B. 85 cars C. 66 cars D. 660 cars