Determine whether or not the graph is a graph of a function of x.
A. Function
B. Not a function
Answer: A
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Solve the problem.Find the foci and asymptotes of the following hyperbola:4y2 - 25x2 = 100
A. Foci: (
, 0), (-
, 0); Asymptotes: y = 
x, y = - 
x
B. Foci: (0, 
), (0, -
); Asymptotes: y = 
x, y = - 
x
C. Foci: (0, 
), (0, -
); Asymptotes: y = 
x, y = - 
x
D. Foci: (
, 0), (-
, 0); Asymptotes: y = 
x, y = - 
x
Solve the problem.The logistic growth function f(t) = 
describes the population of a species of butterflies 
after they are introduced to a non-threatening habitat. How many butterflies are expected in the habitat after 16 months?
A. 320 butterflies B. 5120 butterflies C. 480 butterflies D. 278 butterflies
The registrar of Kellog University estimates that the total student enrollment in the Continuing Education division will grow at the rate of
?
students/year 
years from now. The current student enrollment is 2,000. What will be the student enrollment 6 years from now?
?
A. 8,516 students B. 6,936 students C. 6,382 students D. 9,195 students E. 9,574 students
Compute, rounding to the nearest tenth.
A. 91.0 B. 9.1 C. 92.0 D. 9.2