Solve the system graphically. Do not use a calculator.
A. {(-1, 2)}
B. {(1, 2)}
C. {(-1, -2), (1, 2)}
D. {(-1, 2), (1, 2)}
Answer: D
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Graph the quadratic function using its properties. Based on the graph determine the domain and range of the quadratic function.f(x) = -x2 - 6x - 5
A. domain: {x|-? < x < ?}
range: {y|y ? 4}
B. domain: {x|-? < x < ?}
range: {y|y ? 4}
C. domain: {x|-? < x < ?}
range: {y|y ? -4}
D. domain: {x|-? < x < ?}
range: {y|y ? -4}
Use the circle graph to answer the question.On a typical night at Skinny's Pizza, 240 pizzas are ordered. How many cheese pizzas are ordered?
A. 60 pizzas B. 48 pizzas C. 80 pizzas D. 56 pizzas
Find the limit, if it exists.
A. 3.5
B. ±
C. Does not exist
D. 
For equipment upgrades, a business borrowed $450,000 at an annual rate of 8%, compounded semiannually, for 7 years. What are the semiannual payments? Round your answer to the nearest cent. ?
A. $18,000.00 B. $21,085.71 C. $42,601.04 D. $27,005.84 E. $336,897.48