Find the vertex and axis of symmetry of the graph of the function.f(x) = x2 - 4x
A. (4, -2); x = 4
B. (-2, 4); x = -2
C. (2, -4); x = 2
D. (-4, 2); x = -4
Answer: C
Mathematics
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Solve.A $2100 computer is on sale at 30% off. Find the discount.
A. $630.00 B. $2037.00 C. $1470.00 D. $63.00
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Factor, using the given factor. Assume all variables represent positive real numbers.6k-3 + k-5; k-5
A. k-5(6k-2 + 1) B. k-5(6k3 + 1) C. k-5(6k2 + 1) D. 6 k-5(k2 + 1)
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A. Five divided by a number B. Five decreased by a number C. Five added to a number D. Five multiplied by a number
Mathematics