Graph the inequality.y ? x2 - 1

A.

B.

C.

D.


Answer: C

Mathematics

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Add the polynomials.(5x) + (9 - 5.5x)

A. -0.5x + 9 B. -1.5x + 9 C. 0.5x + 9 D. -0.5x - 9

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Determine between which two consecutive whole numbers each square root lies.

A. 8 and 9 B. 3 and 4 C. 4 and 5 D. 5 and 6

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Let a and b be positive numbers. Determine whether the statement is true or false.(-a)(-b) is a negative number.

A. True B. False

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Find the formula for df-1/dx.f(x) = (5 - x)3

A. - 
B. -3(5 - x)2
C. x2/3
D. 5 - x1/3

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