Determine whether there is a maximum or minimum value for the given function, and find that value.f(x) = x2 - 9x + 2
A. Maximum: 
B. Minimum: 
C. Minimum: - 
D. Minimum: 
Answer: C
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Find the vertices and foci of the ellipse.
+ 
= 1
A. Vertices: (0, ±25); Foci: (0, ±20) B. Vertices: (±25, 0); Foci: (±15, 0) C. Vertices: (0, ±25); Foci: (0, ±15) D. Vertices: (±25, 0); Foci: (±20, 0)
Solve the problem.The electric current i (in A) in a circuit containing a 1-H inductor, a 
resistor, and a 
battery is function of the time t (in s) given by 
Solve for t as a function of i.
A. t = 
B. t = 
C. t = 
D. t = 
Answer the question.With the exponential function f(x) = ax, why must we not allow a < 0?
What will be an ideal response?
Select the graph of the polar equation using symmetry, zeros, maximum r-values, and any
other additional points.
?
?
A. Symmetric with respect to polar axis
Circle with radius 2.5
?
B. Symmetric with respect to polar axis
Circle with radius 2.5
?
C. Symmetric with respect to polar axis
Circle with radius 2.5
?
D. Symmetric with respect to polar axis
Circle with radius 2.5
?
E. Symmetric with respect to polar axis
Circle with radius 2.5
?
