Solve. Round your answer to three decimal places if necessary.10x - 2 = 22

A. 2.745
B. 3.342
C. 4.2
D. 3.435


Answer: B

Mathematics

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Solve the problem.Let f(x) = x2 + 5x - 7. Find a such that f(a) = 7.

A. 7, 2 B.  7, -2 C.  -7, -2 D. -7 , 2

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Find an antiderivative of the given function.f(x) = 18x2 + 8x + 4

A. 6x3 + 4x2 + 5x B. 6x3 + 5x2 + 4x C. 6x3 + 4x2 + 4x D. 7x3 + 4x2 + 4x

Mathematics

Graph the parabola. State the vertex of the parabola.y = -x2 - 2x - 6

A. vertex (1, 5)

B. vertex (-1, -7)

C. vertex (-1, 5)

D. vertex (-1, -5)

Mathematics

Graph the linear inequality described by the sentence.The sum of 3 times the x-variable and 4 times the y-variable is at most 12.

A.

B.

C.

D.

Mathematics