Find a parametrization for the curve.The ray (half line) with initial point (5, -3) that passes through the point (3, 3)
What will be an ideal response?
Answers will vary. Possible answer: x = 5 - 2t, y = -3 + 6t, t ? 0
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Solve the problem.The profits (in millions) for a company for 8 years was as follows: 
Find the cubic function of best fit to the data. Round coefficients to the nearest hundredth if necessary.
What will be an ideal response?
Multiply and reduce your answer to lowest terms.
A. 
B. 
C. -1
D. 1
E. 
Solve the problem.The population P of a predator mammal depends upon the number x of a smaller animal that is its primary food source. The population s of the smaller animal depends upon the amount a of a certain plant that is its primary food source. If 
and 
what is the relationship between the predator mammal and the plant food source?
A. P(s(a)) = 12a2 + 24a + 19 B. P(s(a)) = 6a + 9 C. P(s(a)) = 12a2 + 12a + 19 D. P(s(a)) = 4a2 + 8a + 11
Find the composite function for the given functions and state the domain. g ? f for f(x) = x3 + 4 and g(x) = 
A. x3
B. -x
C. 
D. x