Use the Montonicity Theorem to find where the function is increasing and where it is decreasing.f(x) = (x + 2)(x - 6)
A. Increasing on [2, ?), decreasing on (-?, 2]
B. Decreasing on (-?,?)
C. Increasing on [-12, ?), decreasing on (-?, -12]
D. Increasing on (-?, -2] ? [6, ?), decreasing on [-2, 6]
Answer: A
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Solve.Two 6-sided dice are rolled. What is the probability that the sum of the two numbers on the dice will be 4?
A. 
B. 
C. 3
D. 
Use the graph of a quadratic function to find the solution set of the equation or inequality. For a solution set that involves an interval, use interval notation.-x2 - 1x - 4 ? 0
A. ? B. x = 4 C. (-?, ?) D. (-?, 4) ? (4, ?)
Fill in the blank with one of the words listed below.
A(n) 
is a point of the graph where the graph crosses the y-axis.
A. x-axis B. y-axis C. x-intercept D. y-intercept
Simplify the expression 
.
A. 3 B. 0 C. -9 D. -81 E. The expression cannot be simplified.