Find the coordinates of the vertex for the parabola defined by the given quadratic function.f(x) = (x - 1)2 - 1
A. (-1, 0)
B. (0, -1)
C. (1, -1)
D. (1, 1)
Answer: C
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Simplify the rational expression. If the expression is already in simplest form, state this as your answer.
A. 7x2 - 17
B. 7x - 5
C. 
D. simplest form
Find the Social Security tax and Medicare tax on the annual gross income of a self-employed individual. For a self-employed person, the FICA rate is 12.4% and the Medicare rate is 2.9%. Round to the nearest cent if needed.Drew Laughlin, attorney, earned $64,967.84
A. $4028.01, $1884.07 B. $7956.01, $1784.07 C. $8056.01, $1884.07 D. $4028.01, $942.03
Match the property with the example of it.Inverse property
A. - 
+ 
= 0
B. - 
= 1
C. - 
= 1
D. - 
= 0
Factor the sum of cubes.2u3 - 16
A. 2(u + 2)(u2 - 2u + 4) B. (u - 2)(u2 + 2u + 4) C. 2(u - 2)(u2 + 2u + 4) D. (u + 2)(u2 - 2u - 4)