Express the radical in simplified form. Assume that all variables represent positive real numbers.
A. 3k18
B. 3k5
C. 27k5
D. -3k5
Answer: B
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Find the product.10x4(-8x6 - 7x3)
A. -150x4 B. -150x10 - 150x7 C. -80x10 - 7x3 D. -80x10 - 70x7
Provide an appropriate response.To graph 
on a graphics calculator, we must consider the union of the graphs of the two functions. 
and 
. Using the graph of 
, explain (a) how the solution set of 
can be determined graphically
and (b) how it relates to the domain of the hyperbola.
What will be an ideal response?
The graph of the polynomial f(x) is shown in the figure. Estimate the zeros and state whether their multiplicities are odd or even.
A. -4 (odd), -2 (even), 1 (even), 3 (odd) B. -4 (even), -2 (odd), 1 (odd), 3 (even) C. -4 (odd), -2 (odd), 1 (even), 3 (odd) D. -4 (even), -2 (even), 1 (odd), 3 (even)
Determine the amplitude and range of the function and sketch its graph.y = 4 cos 3?x
A. amplitude: 4; range: [0, 4]
B. amplitude: 3?; range: (-?, ?)
C. amplitude: 4; range: [-4, 4]
D. amplitude: 4; range: [-4, 4]