Find the intervals on which the function is continuous.Is the function given by f(x) = 
continuous over the interval [-3, 3]? Why or why not?
A. Yes, f(x) is continuous at each point on [-3, 3]
B. No, since f(x) is not continuous at x = 3
Answer: B
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Solve the problem.A company wants to hire a software engineer, an administrative assistant, and a sales representative. There are 4 possible candidates for the position of software engineer, 4 for the position of administrative assistant, and 3 for the position of sales representative. How many ways are there to choose the three people who will be hired?
A. 11 B. 64 C. 24 D. 48
Find the largest open interval where the function is changing as requested.Decreasing f(x) = ?x - 8?
A. (8, ?) B. (-?, 8) C. (-?, -8) D. (-8, ?)
Find a general expression for the slope of a tangent line to the indicated curve.y = 8 - 
A. - 
B. 8x - 
C. 8 + 
D. 
Perform the indicated operation.Add (-6x - 4 + 3x3) to the sum of (1 + x2 - 5x) and 
A. 4x3 + x2 - 7x - 3 B. 4x3 + 5x2 - 11x - 2 C. 4x3 + x2 - 7x - 2 D. 5x3 - 7x - 2