Sketch the graph of the polynomial function.f(x) = 3x(x - 1)(x + 2)
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Given that the pair of triangles is similar, find the unknown length of the side labeled with a variable.
A. 0.375 B. 9.6 C. 96 D. 3.75
Mathematics
Solve the problem.On part of a scenic tour of underground caves, Dave and Neil started at an elevation of -42 feet. They then rose 19 feet. What was their elevation at this point?
A. 61 ft B. 23 ft C. -61 ft D. -23 ft
Mathematics
Find the derivative of the function and evaluate the derivative at the given x-value.f(x) = 2x2 + x - 3 at x = 4
A. f'(x) = 2x - 3; f'(4) = 5 B. f'(x) = 4x + 3; f'(4) = 19 C. f'(x) = 4x + 1; f'(4) = 17 D. f'(x) = 4x - 1; f'(4) = 15
Mathematics
Rationalize the denominator.
A. 
B. 33
C. 
D. 11
Mathematics