f(x) = 4x - 24x+41 (a) The vertex is (Type an ordered pair, using integers or...

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f(x) = 4x - 24x+41 (a) The vertex is (Type an ordered pair, using integers or fractions.) (b) Determine whether the parabola has a maximum value or a minimum value and find the value. Select the correct choice below and fill in the answer box within your choice. (Type an integer or a fraction.) OA. The parabola opens downward and has a maximum value of B. The parabola opens upward and has a minimum value of (c) What is the range of f(x)? The range of f(x) is (Type your answer in interval notation. Type integers or fractions for any numbers in the expression.) (d) On what interval is the function increasing? The function is increasing on (Type your answer in interval notation. Use integers or fractions for any numbers in the expression.) On what interval is the function decreasing? The function is decreasing on (Type your answer in interval notation. Use integers or fractions for any numbers in the expression.) f(x) = 4x - 24x+41 (a) The vertex is (Type an ordered pair, using integers or fractions.) (b) Determine whether the parabola has a maximum value or a minimum value and find the value. Select the correct choice below and fill in the answer box within your choice. (Type an integer or a fraction.) OA. The parabola opens downward and has a maximum value of B. The parabola opens upward and has a minimum value of (c) What is the range of f(x)? The range of f(x) is (Type your answer in interval notation. Type integers or fractions for any numbers in the expression.) (d) On what interval is the function increasing? The function is increasing on (Type your answer in interval notation. Use integers or fractions for any numbers in the expression.) On what interval is the function decreasing? The function is decreasing on (Type your answer in interval notation. Use integers or fractions for any numbers in the expression.)