Match the graph to one of the listed functions.
A. f(x) = x2 - 2x + 1
B. f(x) = x2 + 2x + 2
C. f(x) = x2 - 2x + 2
D. f(x) = x2 + 2x + 1
Answer: C
Mathematics
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The scores on a 30-point multiple-choice exam are given in the following frequency table:
What is the median score on the exam?
A. 26 B. 25.5 C. 25 D. 26.5
Mathematics
Four players (A, B, C, and D) agree to divide the 14 items shown below by lining them up in order and using the method of markers. The players' bids are as indicated.
Item 10
A. goes to A. B. goes to B. C. goes to C. D. goes to D. E. is left over.
Mathematics
Write the expression in the standard form a + bi.(1 + i)3
A. -2 + i B. 2 + 2i C. -2 - 2i D. -2 + 2i
Mathematics
Factor the trinomial.8y2 + 18y + 9
A. (4y - 3)(2y - 3) B. (8y + 1)(y - 9) C. (8y + 3)(y + 3) D. (4y + 3)(2y + 3)
Mathematics