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