Determine whether the function is a polynomial function, a rational function, a radical function, or an exponential function.f(x) = 3x-3 + 27
A. Polynomial
B. Rational
C. Radical
D. Exponential
Answer: B
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Factor when possible.x3 - x2 - 56x
A. x(x + 8)(x - 7) B. x(x + 7)(x - 8) C. (x2 + 1)(x - 56) D. x3 - x2 - 56
Solve the inequality and graph the solution set.2 < 2t - 2 ? 12
A. (2, 7]
B. (2, 7)
C. (-7, -2)
D. [-7, -2]
Provide an appropriate response.According to data collected during one year in a large metropolitan community, 30% of commuters used public transportation to get to work, and this rose by 4% the following year. This is modeled by the transition matrix 
M = 
where P represents the percentage of people that use public transportation and P' the percentage of people that do not. Let S0 = [0.3 0.7]. Find S2.Round your answer to the nearest thousandths.
A. [0.372 0.628] B. [0.628 0.372] C. [0.66 0.34] D. [0.34 0.66]
Solve the linear inequality. Graph the solution set on a number line, and express the solution using interval notation.-4(4x + 3) < -20x + 16
A. (-?, -1]
B. (-?, 7)
C. (-?, 7]
D. (7, ?)