Graph the system.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the length of the curve.The spiral r = 7?, 0 ? ? ? ?
A. 
(?
+ ln (? + 
))
B. 
C. 7
D. 
((?2 + 1)3/2 - 4)
Mathematics
Find the solution set for each inequality. Graph the solution set on a number line and write it in interval notation.|x - 8| + 7 ? 9
A. [6, 10]
B. (6, 10)
C. ?
D. [6, 9]
Mathematics
Simplify the radical.
A. 5
B. 10
C. 5
D. 5
Mathematics
Give the coordinates of the vertex and graph the equation in a window that includes the vertex.y = -x2 - 4x - 3
A. Vertex: (2, 1)
B. Vertex: (-2, 1)
C. Vertex: (-2, -1)
D. Vertex: (-0.5, 3.25)
Mathematics