Without graphing, determine whether the graph of the quadratic function opens up or opens down. Also, determine of the graph will be wider or narrower than the graph of y = x2.f(x) = - x2 + 5x - 6

A. up, narrower
B. down, narrower
C. up, wider
D. down, wider


Answer: D

Mathematics

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Find the equation of the curve for the given slope and point through which it passes.Slope given by -4x/y; passes through (0, -4)

A. y2 = -4x2 + 16 B. y2 = 4x2 + 16 C. y2 = -4x2 + 4 D. y2 = -4x2 - 16

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Use properties to perform the calculations. Express answer in simplest form. ÷  

A.
B.
C.
D.

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Find the logarithm using the change-of-base formula.log29 32.54

A. 1.5124 B. 0.9669 C. 1.1221 D. 1.0342

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Use the intersection-of-graphs method to approximate the solution to the nearest hundredth.-8.05(8 + 3x) - 7(?2x + 3) = 3x + 8

A. {0.24} B. {-1.00} C. {1.00} D. {-0.24}

Mathematics