Graph the pair of parametric equations in the rectangular coordinate system.x = 3 + 3 sin t, y = 3 + 3 cos t; 0 ? t ? 2? 
A. 
B. 
C. 
D. 
Answer: C
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Insert < or > between the pair of numbers to form a true statement.1 _____ -4
A. > B. <
Solve the system of equations graphically. Round to the nearest hundredth when appropriate. y = 2x2 - 3x2 - y = 1 - 2x
A. (-4.73, 11.93), 
B. (-0.73, -1.93), 
C. No real solutions
D. (-0.73, 1.07), 
Determine the function f(x) that has been graphed. The function will be of the form f(x) a
+ k or f(x) = a(x - h)3 + k. Assume a = 1 or a = -1.
A. f(x) = x3 + 5 B. f(x) = (x + 5)3 C. f(x) = x3 - 5 D. f(x) = (x - 5)3
Let g(t) = 100 - 100e-0.01t be the number of cases of measles in a certain school t days after the first case is reported. Which of the following best describes the spread of the disease?
A. The number of cases decreases according to exponential decay. B. Initially, the disease spreads quickly, but then the rate of increase slows so that the number of cases never exceeds 100. C. After the first day there are 100 cases, after which the number of cases decreases daily to 0. D. The disease spreads quickly until the number of cases reaches 100; then gradually the number of cases decreases. E. none of these