Determine the domain of the function. Express your answer in interval notation.f(x) = 
A. [19, ?)
B. [0, ?)
C. [-19, ?)
D. (-?, ?)
Answer: A
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Factor out the common binomial factor as the GCF.(m + 5)(2 - n) + (p - 5)(2 - n)
A. (m- p)(2 - n) B. m(2 - n) + p C. (p - m)(2 + n) D. (m + p)(2 - n)
Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) = x2 between x = 4 and x = 8 using the "midpoint rule" with four rectangles of equal width.
A. 149 B. 174 C. 165 D. 126
Solve the inequality. Graph the solution set, and state the solution set in interval notation.|x - 8| + 1 ? 5
A. [4, 12]
B. (4, 12)
C. [12, ?)
D. (-?, 4] ? [12, ?)
Graph the solution of the quadratic inequalities on a number line and write the solution in interval notation. (x - 5)(x + 2) > 0
A. (-?, -2) ? (5, ?)
B. (-2, 5)
C. (-?, -5) ? (2, ?)
D. (-2, ?)