Graph the solution set of the system of inequalities or indicate that the system has no solution.

A.

B.

C.

D.


Answer: A

Mathematics

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Solve the problem.Assuming C is a simple closed path , what is special about the integral  ? Give reasons for your answer.

What will be an ideal response?

Mathematics

Use the rules of exponents to simplify the expression. Write the answer with positive exponents. Assume that all variables represent positive real numbers.-5k1/8(-4k3/8 + 8k3/4)

A. 20k3/64 - 40k3/32 B. 20k1/2 - 40k7/8 C. 20k-1/4 + 40k-5/8 D. 20k1/2 + 40k7/8

Mathematics

Find the point-slope equation for the line with the given properties.Slope = - ; line passes through the point (4, 5)

A. y + 5 = - (x + 4)
B. y - 5 = - (x - 4)
C. y - 5 = (x - 4)
D. y - 5 = - (x + 4)

Mathematics

Let f(x) = 8x2 - 5x and g(x) = 7x + 9.Find the composite.f[g(-k)]

A. 392k2 - 973k + 603 B. 56k2 + 35k + 9 C. 392k2 + 973k + 603 D. 56k2 - 35k + 9

Mathematics