Solve and graph.x2 ? 100
A. x ? 10
B. x ? -10
C. x ? -10 or x ? 10
D. -10 ? x ? 10
Answer: C
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Solve the equation.x2 - x = 30
A. {-5, 6} B. {1, 30} C. {-6, -5} D. {5, 6}
Illustrate and find the product by the indicated method.A = {i, a} and B = {t, d, m}. Use a crossing-line pattern to find A × B.
A. {i, t} × {a, d} × {m} = 8
B. {i, a} × {t, d, m} = 6
Provide an appropriate response.Is the following statement true for every positive integer n? 3 + 9 + 27 + ... + 3n = 
A. Yes B. No C. Cannot be determined
For the graph of the function y = f(x), find the absolute maximum and the absolute minimum, if it exists.
A. Absolute maximum: none; Absolute minimum: f(1) = 2 B. Absolute maximum: f(4) = 7; Absolute minimum: none C. Absolute maximum: none; Absolute minimum: none D. Absolute maximum: f(4) = 7; Absolute minimum: f(1) = 2