Identify and graph the polar equation.r = 4 - 3 cos ? 
A. 
limacon with inner loop
B. 
limacon without inner loop
C. 
limacon with inner loop
D. 
limacon without inner loop
Answer: B
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Solve the problem.Use the Alternating Series Estimation Theorem to estimate the error that results from replacing e-x by 
when
A. 0.00135 B. -0.0045 C. 0.009 D. 0.0045
Find the derivative of the function by using the rules of differentiation.
?
?
A. 
B. 
C. 
D. 
Divide the polynomials using polynomial long division.
A. x + 6 + 
B. x + 18 + 
C. x - 6 + 
D. x - 6 + 
Solve the problem.An angle above the horizontal is called an angle of elevation, and an angle below the horizontal is called an angle of depression. 
An airline passenger sees a lake at an angle of depression of 18°. If the plane is flying at an altitude of 28,000 feet, find the distance from the plane to the lake to the nearest mile.
A. 90,610 miles B. 17 miles C. 51 miles D. 16 miles