Identify and graph the polar equation.r = 4 sin(2?) 
A. 
circle
B. 
rose with four petals
C. 
rose with two petals
D. 
lemniscate
Answer: B
Mathematics
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Graph the one-to-one function as a solid curve and its inverse as a dashed curve on the same axes.f(x) = 3x
A. 
B. 
C. 
D. 
Mathematics
Evaluate the integral. 
A. ln 
- 
+ C
B. 
- 5 sec -1 
+ C
C. 
- 5 sec -1 
+ C
D. ln 
- 
+ C
Mathematics
Use regression to find a quadratic function that best fits the data. Give results to the nearest hundredth.
A. f(x) = -0.03 + 3.78x - 6.74 B. f(x) = 1.40x2 + 27.15x + 14.44 C. f(x) = -1.40x2 + 27.15x - 14.44 D. f(x) = 5.66x2 - 39.888x + 99.29
Mathematics
Use the unit circle to find the indicated quantities.
cos 
; sin 
A. 0; -1 B. 1; 0 C. -1; 0 D. 0; 1
Mathematics