Find the coordinates of the vertex for the parabola defined by the given quadratic function.f(x) = -4x2 - 8x + 6
A. (1, -6)
B. (-2, -2)
C. (-1, 10)
D. (2, -26)
Answer: C
Mathematics
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Graph the integrand and use geometry to evaluate the integral.
A. 48 B. 72 C. 12 D. 36
Mathematics
Simplify.
A. -6
B. -6
C. 6
D. Not a real number
Mathematics
Evaluate the expression, given x = -2, y = 3, and a = -4.9x + 8y - 2a
A. 19 B. -56 C. -8 D. 14
Mathematics
Solve the problem.Let g(x) = x2 - 4x - 22. Find x such that (x, 10) is on the graph of f(x).
A. x = -8 or 4 B. x = 8 C. x = -4 or 8 D. no solution
Mathematics