Find the real solutions of the equation.
= 8
A. {64}
B. {8}
C. 
D. 
Answer: B
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Solve the nonlinear system of equations for real solutions.
A. (6, -7), (7, -6) B. (-6, 7), (-7, 6) C. (-6, -7), (-7, -6) D. (6, 7), (7, 6)
The hyperbola shown in the calculator-generated graph was graphed in function mode with a square viewing window. What are the two functions y1 and y2 that were used to obtain the graph whose equation is given?
A. y1 = 
, y2 = - 
B. y1 = 
, y2 = - 
C. y1 = 
, y2 = - 
D. y1 = 
, y2 = - 
Determine the inequality which matches the calculator graph. Do not use your calculator. Instead, use your knowledge of the concepts involved in graphing inequalities.
A. y ? -2 B. x ? -2 C. y ? -2 D. x ? -2
Solve the problem.A stained glass window is composed of 20 triangular sections, each with sides 5, 8, and 7 in. Find the total area of the window (to the nearest square inch).
A. 4285 in.2 B. 346 in.2 C. 17 in.2 D. 110 in.2