Find the length of the curve.The curve r = 7
, 0 ? ? ? 
A. 
(? + 2)
B. 
?
C. 2?
D. 7(? + ln(? + 
))
Answer: B
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Find the absolute maximum and minimum values of the function on the given curve.Function: 
curve: 
(Use the parametric equations 
A. Absolute maximum: 10 at 
absolute minimum: - 10 at 
B. Absolute maximum: 10 at 
absolute minimum: - 20 at 
C. Absolute maximum: 20 at 
absolute minimum: - 20 at 
D. Absolute maximum: 20 at 
absolute minimum: - 10 at 
Simplify the rational expression. If the rational expression cannot be simplified, so state.
A. - 
B. -1
C. 
D. 1
Fill in the blank with one of the words or phrases listed below.
The 
of a polygon is its distance around or the sum of the lengths of its sides.
A. product B. area C. exponent D. perimeter
Fill in the ? with the steps needed to solve the equation. 9 - 4x = 6x + 2 + ? = ? 9 + 0 = 10x + 2 + ? ? 7 = 10x + 0 7 = 10x ? ? 
= x
A. 4x, 4x, -2, -2, 10, 10 B. 4x, 4x, -2, -2, 7, 7 C. -6x, -6x, -9, -9, 10, 10 D. -6x, -6x, -2, -2, 10, 10