Perform the indicated operations.(4 + 7)[8 + (8 + 4)]
A. 220
B. 100
C. 27
D. 31
Answer: A
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Graph the function, showing all asymptotes (those that do not correspond to an axis) as dashed lines. List the x- and y-intercepts.f(x) = 
A. No x-intercepts, no y-intercepts ;
B. x-intercept: (0, 0) , y-intercept: (0, 0) ;
C. No x-intercepts, y-intercept: (0, -1) ;
D. x-intercept: (0, 0) , y-intercept: (0, 0) ;
Solve the problem. Use 3.14 for ? and round to the nearest tenth.The discus is thrown from a circular region 8 feet 2 inches in diameter. What is the area of the circle (in square inches)?
A. 7539.1 in2 B. 3769.6 in2 C. 307.7 in2 D. 30,156.6 in2
Provide an appropriate response.True or false? The y-intercepts of the hyperbola with equation 
are 
and (-9, 0).
A. False B. True
Solve the system of four equations in four unknowns using matrices.9w + 8x - 5y - 4z = 198w + 6x - 8y - 4z = -29w - 8x + 6y + 5z = -35-5w - 4x + 8y + 9z = -1
A. (1, 5, 4, 2) B. (-1, 5, 4, -2) C. (-1, 4, -5, 2) D. ?