Find the relative extrema and points of inflection of the function. List your answers in terms of ordered pairs. Then sketch a graph of the function.
Relative minima at (?1, 2) and (1, 2) ; relative maximum at (0,3) ; points of inflection at 
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Find the inverse of the function.f(x) = 
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
Solve the problem.Persons taking a 30-hour review course to prepare for a standardized exam average a score of 620 on that exam. Persons taking a 70-hour review course average a score of 776. Find a linear equation which fits this data, and use this equation to predict an average score for persons taking a 60-hour review course. Round your answer to the tenths place.
A. 741.2 B. 737.0 C. 751.0 D. 729.7
Solve the problem.A committee consisting of 6 people is to be selected from eight parents and four teachers. Find the probability of selecting three parents and three teachers.
A. 
B. 
C. 
D. 
Find the zeros of the polynomial function and state the multiplicity of each.f(x) = (x + 4)2(x - 1)
A. x = -4, multiplicity 1; x = 1, multiplicity 1 B. x = -4, multiplicity 2; x = 1, multiplicity 1 C. x = -4, multiplicity 1; x = 1, multiplicity 2 D. x = 4, multiplicity 2; x = 1, multiplicity 1