Find all local extreme values of the given function and identify each as a local maximum, local minimum, or saddle point.
A. 
local maximum; 
local minimum
B. 
saddle point; 
saddle point
C. 
local minimum; 
saddle point; 
saddle point; 
local maximum
D. 
local maximum
Answer: C
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Find the quotient and write in rectangular form. First convert the numerator and denominator to trigonometric form.
A. 
- 
i
B. 
+ 
i
C. 
+ 
i
D. 
- 
i
Solve and check the equation.(4x - 2)1/3 + 3 = -4
A. 
B. 
C. 
D. ?
Solve the problem.The volume V of a given mass of gas varies directly as the temperature T and inversely as the pressure P. A measuring device is calibrated to give 
when 
and 
What is the volume on this device when the temperature is 
and the pressure is 
style="vertical-align: -4.0px;" /> A. V = 13 in3 B. V = 130 in3 C. V = 90 in3 D. V = 170 in3
Graph the system of inequalities, and find the coordinates of the vertices.y + 3x ? 5,2y - x ? 3,y ? 6
A. 
B. 
C. 
D. 