Identify which of the twelve basic functions listed below fit the description given.y = x, y = x2, y = x3, y = 
, y = 
, y = ex, y = 
, y = ln x, y = sin x, y = cos x, y = int (x), y = 
The two functions that have end behavior 
f(x) = + ?
A. y = 
, y = ex
B. y = x2, y = 
C. y = x2, y = int ( x)
D. y = x2, y = x3
Answer: B
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Solve the equation by the method of your choice. Simplify irrational solutions, if possible.8x2 + 30x + 14 = -11
A. 
B. 
C. 
D. 
Solve for the base. Round to the nearest cent.Part: $6,804.00 Rate of increase: 35%
A. $9,185.40 B. $5,040.00 C. $5,140.00 D. $6,804.00
Solve the problem.Jarod is having a problem with rabbits getting into his rectangular vegetable garden, so he decides to fence it in. The length of the garden is 8 feet more than 6 times the width. He needs 86 feet of fencing to do the job. Use the equations 2l + 2w = 86 and l = 6w + 8 to find the length and width of the garden.
A. length: 32 ft; width: 4 ft
B. length: 38 ft; width: 5 ft
C. length: 74
ft; width: 11
ft
D. length: 44 ft; width: 6 ft
Solve the problem.The polynomial function 
represents the yearly income (or loss) from a real estate investment, where t is time in years. After what year does income begin to decline?
A. 7.5 B. 8.5 C. 17 D. 11.33