Graph the system of inequalities. Find the coordinates of any vertices.6y - x ? 8,-y + 3x ? 6,x ? 0
A. , (0, -6)
B.
C. , (0, 6) , (0, 2)
D. , (0, 2) , (-8, 0)
Answer: A
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Solve the problem.Find the area bounded by the x-axis, the curve
and
.
A. 3 ln
B. ln
C. ln
D. ln
Decide whether or not the Law of Sines can be used to solve the triangle. Do not solve the triangle.
A. Yes B. No
Use the fundamental identities to simplify the expression.cot ? sec ? sin ?
A. csc2? B. 1 C. tan2? D. sec2?
Solve.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)) = 6a + 10 B. P(s(a)) = 12a2 + 48a + 54 C. P(s(a)) = 4a2 + 16a + 22 D. P(s(a)) = 12a2 + 24a + 54