Use the even-odd properties to find the exact value of the expression. Do not use a calculator.csc 
A. 1
B. -1
C. 0
D. undefined
Answer: B
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Graph the exponential function whose equation is given. Start by using -2, -1, 0, 1, and 2 for x and finding the corresponding values for y.y = 
x - 1
A. 
B. 
C. 
D. 
Solve the problem.How many ways can a president, vice-president, secretary, and treasurer be chosen from a club with 9 members? Assume that no member can hold more than one office.
A. 126 B. 3024 C. 36 D. 24
A nonlinear system is given, along with the graphs of both equations in the system. Determine if the points of intersection specified on the graph are solutions of the system by substituting directly into both equations.y = ln(4x + 2)y = 
A. Yes B. No
Solve the problem.Jill is 16 kilometers away from Joe. Both begin to walk toward each other at the same time. Jill walks at 2.5 km/hr. They meet in 4 hours. How fast is Joe walking?
A. 6.5 km/hr B. 1.5 km/hr C. 2 km/hr D. 6 km/hr