Use the graph to evaluate the expression.Find (f + g)(-2) and (f - g)(-4).
A. (f + g)(-2) = -11; (f - g)(-4) = -21
B. (f + g)(-2) = -1; (f - g)(-4) = 1
C. (f + g)(-2) = -1; (f - g)(-4) = -3
D. (f + g)(-2) = 19; (f - g)(-4) = 53
Answer: C
Mathematics
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Find the value of df-1/dx at x = f(a).f(x) = x3 - 3x2 - 2, x ? 2, a = 4
A. - 
B. 
C. 24
D. 
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Find the standard form of the equation of the following conic section.center (-2.7, 0); r = 6
A. (x - 2.7)2 + y2 = 6 B. (x + 2.7)2 + y2 = 36 C. (x - 2.7)2 + y2 = 36 D. (x + 2.7)2 + y2 = 6
Mathematics
Solve the triangle.a = 3.6, b = 7.7, c = 6.7
A. A ? 27.9°, B ? 94.7°, 
B. A ? 27.9°, B ? 60.4°, 
C. No triangles possible
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Mathematics