Graph the quadratic equations.y = -x2 + 2x - 8

A.

B.

C.

D.


Answer: D

Mathematics

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Express the product as a sum containing only sines or cosines.-2 sin(5?) sin ?

A. cos(6?) + cos(4?) B. cos(7?) - cos(3?) C. cos(6?) - cos(4?) D. cos(7?) + cos(3?)

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Provide an appropriate response.Which one of the following ratios is not the same as .75?(a) 3 to 4 (b) 8 to 6(c) .750 (d) 75 to 100

Fill in the blank(s) with the appropriate word(s).

Mathematics

Write the slope-intercept form of the equation for the line passing through the given pair of points.(4, 2) and (10, 2)

A. y = 2 B. x = 4 C. 10x + 4y = 0 D. 4x + 10y = 0

Mathematics

Factor the expression completely. If the polynomial is prime, state this as your answer.w8 - 16z4

A. (w2 + 4z)(w2 - 4z)(w2 + 2z)(w2 - 2z) B. (w4 + 4z2)(w4 - 4z2) C. (w4 + 4z2)(w2 + 2z)(w2 - 2z) D. (w4 + 4z2)(w2 + 2z)(w - 2z)(w + 2z)

Mathematics