Match the correct function to the graph. 

A. y = -2x2 - 1
B. y = -2x2
C. y = -2x2 + 1
D. y = 1 - x2


Answer: C

Mathematics

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Solve the problem.If u =  and v = , and w = , evaluate u ? (v + w).

A. 106 B. 114 C. 96 D. 87

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Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.sin ? = - ,   < ? < 2?Find sin .

A.  
B.  
C. - 
D. - 

Mathematics

Multiply.(5 + 6i)(2 - 3i)

A. 28 + 3i B. 28 - 3i C. -18i2 - 3i + 10 D. -8 + 27i

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The polynomial is given in one of the three forms: standard, root, or factored. Change it to the specified form. f(x) = 7x2 + 44x - 35; write in factored form

A. f(x) = 7(x + 7)
B. f(x) = (x + 7)(7x - 5)
C. f(x) = 7(x - 7)
D. f(x) = (x - 7)(7x + 5)

Mathematics