Find the vertex of the parabola.y = -3x2 + 7x

A. (1.167, 12.001)
B. (1.167, 4.083)
C. (-1.167, 4.083)
D. (1.167, 0)


Answer: B

Mathematics

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Factor f(x) into linear factors given that k is a zero of f(x).f(x) = x3 - 12x - 16; k = -2 (multiplicity 2)

A. f(x) = (x - 4)
B. f(x) = (x + 4)(x + 2)(x - 2)
C. f(x) = (x + 4)
D. f(x) = (x - 4)

Mathematics

Use a calculator and synthetic division to perform the division. 

A.
B.
C.
D.

Mathematics

Evaluate the expression.P(10, 6)

A. 151,200 B. 48 C. 5040 D. 75,600

Mathematics

Decide whether the statement is true or false. If it is false, tell why.If k is a positive integer, then x2 = k will have one rational and one irrational solution.

A. True B. False; there will be either two rational solutions or two irrational solutions. C. False; there will always be two rational solutions.

Mathematics