Find the sum of the sequence.
A. 8
B. 45
C. 72
D. 9
Answer: B
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Use the discriminant to determine the number and type of solutions for the equation.x2 + 6x - 7 = 0
A. Two complex-number solutions B. One real-number solution C. Two real-number solutions
Find the location of the indicated absolute extremum for the function.Minimum
A. x = -2 B. x = -1 C. x = 2 D. x = 1
Rewrite the equation in standard form. Find the center and radius of the circle.x2 + y2 - 18y + 17 = 0
A. x2 + (y - 9)2 = 64 center (0, -9), r = 8 B. x2 + (y - 9)2 = 64 center (0, 9), r = 8 C. (x - 9)2 + y2 = 64 center (9, 0), r = 8 D. x2 + (y + 9)2 = 64 center (0, -9), r = 8
Identify any vertical, horizontal, or oblique asymptotes in the graph of y = f(x). State the domain of f.
A. Vertical: x = -1; horizontal: y = ± 2; (-?, -2) ? (-2, 2) ? (2, ?) B. Vertical: x = ± 2; horizontal: y = -1; (-?, -2) ? (-2, 2) ? (2, ?) C. Vertical: x = ± 2; horizontal: y = -1; (-?, -2) ? (-2, ?) D. Vertical: x = -1; horizontal: y = ± 2; (-?, -1) ? (-1, ?)