For the pair of functions, determine the domain of f + g.f(x) = 
, g(x) = 
A. (-?, -3) or (9, ?)
B. (-?, ?)
C. (-?, -3) or (-3, 9) or (9, ?)
D. (-?, -9) or (-9, 3) or (3, ?)
Answer: C
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Use the graph to find a ? > 0 such that for all x, 0 < 
< ? ? 
< ?.
A. 0.4 B. 5 C. 0.1 D. 0.2
Determine the coordinates of the focus and the equation of the directrix of the parabola.x2 = -4y
A. F(0, 1), y = -1 B. F(0, -1), y = 1 C. F(0, -1), y = -1 D. F(-2, 0), x = 1
Write the statement as a power function equation. Use k as the constant of variation.The area of an equilateral triangle varies directly as the square of the side s.
A. A = 
B. A = ks2
C. A = 
D. A = k2s
Write the numeral in the following problem as a decimal numeral. By decimal numeral, we mean the system we use in everyday arithmetic. ? MCMXCVII
Fill in the blank(s) with the appropriate word(s).