Graph the system of inequalities. Shade the region that represents the solution set.x2 - y? 7x + y< -3

A.

B.

C.

D.


Answer: B

Mathematics

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Give the center and radius of the circle. Then sketch its graph.(x + 2)2 + (y + 5)2 = 25

A. center (2, - 5), r = 5

B. center (- 2, 5), r = 5

C. center (2, 5), r = 5

D. center (- 2, - 5), r = 5

Mathematics

Use a graphing calculator to graph the function using the given viewing window. Use the graph to decide if the function is one-to-one. If the function is one-to-one, give the equation of the inverse function.f(x) = ; [-10, 10] by [-10, 10]

A. Not one-to-one
B. One-to-one; f-1(x) = 
C. One-to-one; f-1(x) = 
D. One-to-one; f-1(x) = 

Mathematics

Give the amplitude or period as requested.Period of f(x) = sin 5x

A. 1
B. 5
C. 2?
D.

Mathematics

Divide.

A. 9223 B. 9224 C. 9221 D. 9222

Mathematics