Use the Leading Coefficient Test to determine the end behavior of the polynomial function.f(x) = (x - 4)(x - 2)(x - 1)2
A. y ? ? as x ? -? and y ? ? as x ? ?
B. y ? -? as x ? -? and y ? ? as x ? ?
C. y ? -? as x ? -? and y ? -? as x ? ?
D. y ? ? as x ? -? and y ? -? as x ? ?
Answer: A
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Solve the problem.Some values of linear functions f and g are listed in the table below. Find the solution of a system of two equations that describes the functions f and g. HINT: Use the linear regression and graphing functions on a calculator to find and graph equations of f and g.
A. (3.2, 58.7) B. (7.6, 44.8) C. (6.8, 44.2) D. (0.3, 73.7)
Solve the initial value problem.
= 
; 
t=1 = -5, r(1) = 5
A. r = 
- 2t + 4
B. r = 
- 2t + 6
C. r = 
- 
t + 4
D. r = 3t - 2t + 6
Use the theoretical probability formula to solve the problem. Express the probability as a fraction reduced to lowest terms.A single die is rolled twice. The set of 36 equally likely outcomes is {(1, 1), (1, 2), (1, 3), (1, 4), (1, 5), (1, 6), (2, 1), (2, 2), (2, 3), (2, 4), (2, 5), (2, 6), (3, 1), (3, 2), (3, 3), (3, 4), (3, 5), (3, 6), (4, 1), (4, 2), (4, 3), (4, 4), (4, 5), (4, 6), (5, 1), 
(5, 3), (5, 4), (5, 5), (5, 6), (6, 1), (6, 2), (6, 3), (6, 4), (6, 5), (6, 6),}. Find the probability of getting two numbers whose sum is less than 13.
A. 1
B. 0
C. 
D. 
Find a formula for the inverse of the function.
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