Solve the problem.If f(x) = 4x3 + 2x2 - x + C and f(3) = 1, what is the value of C?
A. C = -122
B. C = 94
C. C = -20
D. C = 130
Answer: A
Mathematics
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Give the specific equation relating the variables after evaluating the constant of proportionality for the given set of values.A varies directly as the square of B, and A = 6 when B = 72.
A. A =
B. A =
C. A =
D. A = 864B2
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Solve for k if the line through the two given points is to have the given slope.(5, 5) and (8, k), m = -
A. k = -3
B. k = -
C. k = 3
D. k =
Mathematics
Graph the function.y = -tan (x + ?)
A.
B.
C.
D.
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Use the quadratic formula to solve the equation. Give both exact and approximate answers.4n2 = -10n - 3
A. ; -0.349, -2.151
B. ; -1.599, -3.401
C. ; 0.271, -2.771
D. ; -0.174, -1.076
Mathematics