State the domain of the given function.f(x) = 

A. (-9, ?)
B. all real numbers except -9
C. [9, ?)
D. [-9, ?)


Answer: D

Mathematics

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Perform the division.

A. - 7 + 
B. - 7
C. - 4 + 
D. + 7 + 

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Assuming that the equations define x and y implicitly as differentiable functions   find the slope of the curve   at the given value of t.2x - t2 - t = 0, 2ty + 6t2 = 6, t = 1

A. - 6 B. 9 C. - 9 D. - 4

Mathematics

Solve the problem.Elizabeth is making matching holiday outfits for herself and her 3 children. Elizabeth's outfit requires 2 yds of fabric and each child's outfit requires  yds. She finds a 4-yd remnant on sale. Is this enough material to make all 4 outfits? If not, how much more material is needed?

A. Yes
B. No;  yds

Mathematics

Identify which of the graphs could be the graph of a polynomial function.f(x) = 4x - x3 - x5

A.

B.

C.

D.

Mathematics