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