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