Find the vertex and focus of the parabola.
A. vertex: (0,0) focus: 
B. vertex: 
focus: 
C. vertex: (0,0) focus: 
D. vertex: focus: 
E. vertex: (0,0) focus: 
Answer: A
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Find the area of the region specified in polar coordinates.The smaller loop of the curve r = 6 + 12 sin ?
A. 18(2? + 3
)
B. 9(2? - 3
)
C. 9(2? + 3
)
D. 18(2? - 3
)
Identify the abuse of statistics.A company accused of downsizing workers defended itself with the following statement "Yes, we were forced to lay off 20% of our workforce last year, but this year we increased our workforce by 20% and we therefore now have the same number of employees as before the layoff." What is the flaw in this argument?
What will be an ideal response?
Sketch the graph of f.f(x) = 
x - 4
A. 
B. 
C. 
D. 
Divide and simplify.
A. 3x2 + 2 + 
B. 3x + 2 + 
C. 3x2 + 2 + 
D. 3x + 2 + 