Find all values x = a where the function is discontinuous.q(x) = x2 + 9x - 7
A. a = 7
B. Nowhere
C. a = 9
D. a = 0
Answer: B
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For what values of x does the series converge conditionally?
A. x = -6 B. x = -12, x = -6 C. x = -12 D. None
Provide an appropriate response.When Simon paints a room by himself, it takes 5 hours. If Simon and Jane work together it takes only 2 hours to paint the room. How long would it take Jane to paint the room by herself?
Fill in the blank(s) with the appropriate word(s).
Determine which of the expressions is not equivalent to the given expression by the commutative and associative laws.x + (y + 13)
A. (x + y) + 13 B. x + (13 + y) C. 13x + y D. (y + x) + 13
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 + 4x + 11 ? 0
A. x = 11 B. (-?, ?) C. (-?, 11) ? (11, ?) D. ?