Sketch the graph of the curve by plotting points.x = 8 sin ?, y = 8 cos ?; 0 ? ? ? 2?

A.

B.

C.

D.


Answer: A

Mathematics

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Find the exact value of the expression.tan  

A. -2 - 
B. 2 + 
C. 2 - 
D.  - 2

Mathematics

Find the center and the radius of the circle.x2 + y2 - 8x - 14y = -29

A. (7, 4); r = 6 B. (4, 7); r = 6 C. (-7, -4); r = 36 D. (-4, -7); r = 36

Mathematics

Classify the equation as a contradiction, an identity, or a conditional equation. 3x - (4 - x) = 9[7 - (6 + 8x - 7)]

A. Contradiction B. Conditional C. Identity

Mathematics

Find the limit algebraically. 

A. 0
B. - 
C. 8
D. does not exist

Mathematics