Graph the system of inequalities.y ? x2 - 1y ? 1 - x2

A.

B.

C.

D.


Answer: B

Mathematics

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Provide an appropriate response.The points (-2, 7), (1, 6), (3, -2), and (6, 1) are the vertices of a quadrilateral. Is the quadrilateral a rectangle?

A. Yes B. No

Mathematics

Use an amortization table to solve the problem. Round to the nearest cent.The monthly payments on a  loan at 13% annual interest are  How much of the first monthly payment will go toward the principal?

A. $914.11 B. $136.59 C. $1029.17 D. $21.53

Mathematics

Solve the problem.The price p of a certain product and the quantity sold x obey the demand equation p = - x + 200, 0 ? x ? 300. Suppose that the cost C of producing x units is C =  + 800. Assuming that all items produced are sold, find the cost C as a function of the price p.

What will be an ideal response?

Mathematics

Find f[g(x)] and g[f(x)].f(x) = 5x3 + 8; g(x) = 2x

A. f[g(x)] = 40x3 + 16 g[f(x)] = 10x3 + 8 B. f[g(x)] = 10x3 + 16 g[f(x)] = 40x3 + 8 C. f[g(x)] = 10x3 + 8 g[f(x)] = 40x3 + 16 D. f[g(x)] = 40x3 + 8 g[f(x)] = 10x3 + 16

Mathematics