Find a polynomial function f(x) of least possible degree having the graph shown.

A. f(x) = (x + 2)(x - 3)
B. f(x) = (x + 2)(x - 3)2
C. f(x) = (x - 2)(x + 3)
D. f(x) = (x - 2)(x + 3)2


Answer: B

Mathematics

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Solve the problem.What is the range of the cosine function?

A. all real numbers greater than or equal to 0 B. all real numbers C. all real numbers greater than or equal to 1 or less than or equal to -1 D. all real numbers from -1 to 1, inclusive

Mathematics

Match the graph with its equation.y = -2x - 3

A.

B.

C.

D.

Mathematics

Find the equilibrium point of the demand and supply equations. (The equilibrium point is the price p and number of units x that satisfy both the demand and supply equations.)



a. ( 200, 85 )
b. ( 400, 71 )
c. ( 196, 82.2 )
d. ( 900, 36 )
e. inconsistent

Mathematics

Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.Find the amount of decrease and the percent decrease if the original amount is  and the new amount is -5100.

A. 5202; 5095% B. 5202; 5100% C. 5202; 5200% D. 5202; 5110%

Mathematics