Determine the largest open intervals of the domain over which the function is increasing, decreasing, and constant.
A. Increasing (-1, ?); Decreasing (-?, -1)
B. Increasing (-?, -1); Decreasing (-1, ?)
C. Increasing (1, ?); Decreasing (-?, 1)
D. Increasing (-?, 1); Decreasing (1, ?)
Answer: A
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Determine the correct equation for the line passing through the point (2,22) with a slope of 7.
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Provide an appropriate response.Write 8 cubed, using symbols.
A. 38 B. 83 C. 8 ? 3 D. 82
Use the Rational Zeros Theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real numbers. f(x) = x3 + 2x2 - 9x - 18
A. -2; f(x) = (x + 2)(x2 + x - 9) B. -3, -2, 3; f(x) = (x + 3)(x + 2)(x - 3) C. -3; f(x) = (x + 3)(x2 - x - 6) D. -3, 2, 3; f(x) = (x + 3)(x - 2)(x - 3)
Use the given information to write an equation. Let x represent the number described in the exercise. Then solve the equation and find the number.If 238 is added to a number, the result is 475.
A. x + 238 = 475; -237 B. x - 238 = 475; 713 C. 238 + x = 475; 237 D. 238 + x = 475; -713