Rewrite the quadratic function in standard form by completing the square.f(x) = x2 + 6x - 4
A. f(x) = (x + 6)2 - 40
B. f(x) = (x + 3)2 - 13
C. f(x) = (x + 6)2 + 40
D. f(x) = (x + 3)2 + 13
Answer: B
Mathematics
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Let U = {q, r, s, t, u, v, w, x, y, z}, A = {q, s, u, w, y}, B = {q, s, y, z}, and C = {v, w, x, y, z}. List the elements in the following set.
? B
A. {r, s, t, u, v, w, x, z} B. {q, r, s, t, v, x, y, z} C. {s, u, w} D. {q, s, t, u, v, w, x, y}
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Find the composition. If f(x) = 2x + 2 and g(x) = x + 4, find (g ? f)(x).
A. 2x2 + 10x + 8 B. 2x + 10 C. 2x + 6 D. 2x2 + 10
Mathematics
Provide an appropriate response.Which term best describes the seller paying a freight charge?
A. prepay and add B. free on board C. FOB destination D. FOB shipping point
Mathematics