Use the properties of logarithms to evaluate the expression without the use of a calculator.log55
A. 5
B. 
C. 1
D. 0
Answer: C
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Find the power series representation for f(x).f(x) = e4x
A. 1 - 4x + 
- 
+ . . .
B. 4 - x + 
- 
+ . . .
C. 4 + 4x + 
+ 
+ . . .
D. 1 + 4x + 
+ 
+ . . .
Find the domain and range and describe the level curves for the function f(x,y).f(x, y) = (3x - 3y)3
A. Domain: all points in the x-y plane; range: real numbers z ? 0; level curves: lines 
B. Domain: all points in the x-y plane; range: all real numbers; level curves: lines 
C. Domain: all points in the x-y plane; range: all real numbers; level curves: lines 
c ? 0
D. Domain: all points in the x-y plane; range: real numbers z ? 0; level curves: lines 
c ? 0
State the solution set to the inequality by reading the graph.x3 - 9x ? 0y = x3 - 9x
A. (-?, -3] ? [3, ?) B. [0, 3] C. [-3, 0] ? [3, ?) D. (-?, -3] ? [0, 3]
Match the system of equations with one of the graphs.y= x2 - 3x - 23y - x = 3
A. 
B. 
C. 
D. 