Identify the vertex of the parabola.y = x2 + 5
A. (-5, 0)
B. (0, 5)
C. (5, 0)
D. (0, -5)
Answer: B
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Divide numerator and denominator by the highest power of x in the denominator to find the limit.
A. 64 B. 512 C. does not exist D. 8
Use a calculator to approximate the logarithm to four decimal places.ln 283
A. 5.6454 B. 0.1766 C. 104.4280 D. 2.4518
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
Determine if the graph of the function is concave up or concave down.y = (x + 2)2
A. Concave down B. Concave up