Find the equation of the axis of symmetry of the parabola.y = 4x2 + 40x + 96

A. x = -4
B. x = -5
C. x = 5
D. x = 4


Answer: B

Mathematics

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Find the inverse of the function.j = {(15, 3), (13, 4), (11, 5), (9, 6)}

A. j-1 = {(4, 3), (3, 11), (15, 13), (4, 5)}
B. j-1 = {(3, 15), (4, 13), (5, 11), (6, 9)}
C. j-1 = {(4, 3), (6, 11), (15, 11), (4, 5)}
D. j-1 = {(15, ), (13, ), (11, ), (9, )}

Mathematics

Answer the question.Which of the following statements is true concerning the graph of f(t) = sin t?

A. The graph contains no symmetry. B. The graph is symmetric about the y-axis. C. The graph is symmetric about the origin. D. The graph is symmetric about the x-axis.

Mathematics

Combine like terms whenever possible. Write the result with descending powers.-7m6 - 3m6

A. -10m6 B. Cannot be simplified C. -60m D. -10m12

Mathematics

Factor the trinomial, or state that the trinomial is prime.7x2 - 33x - 10

A. (7x - 2)(x + 5) B. (7x + 5)(x - 2) C. (7x + 2)(x - 5) D. (7x - 5)(x + 2)

Mathematics