Draw the graph of the function f (x) = Log1 / 3x-1, and answer with the graph: when is the real number k, the equation Log1 / 3x-1 = k has no solution? The equation is logarithm-1 of absolute value Log1 / 3 bottom X

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• 2. Given the function f (x) = x + 1 + X-2, draw the image of the function I'm in a hurry!
• 3. It is known that the quadratic function FX = AX2 + BX (a, B are constants, and a is not equal to 0) satisfies the following conditions: F (- x + 5) = f (x-3), and the equation f (x) = x has real roots (1) Find the analytic expression of F (x); (2) whether there are real numbers m, n (m < n), so that the definition field and value field of F (x) are [M, n] and [3M, 3N]? Request the value of M, n
• 4. It is known that the vertex coordinates of the quadratic function y = f (x) are (3 / 2,49), and the difference between the two real roots of the equation f (x) = 0 is equal to 7,
• 5. When the vertex of the image of quadratic function f (x) is known, m (- 2 / 3,49), the difference between the two equations f (x) = 0 is equal to 7, and the analytic expression of quadratic function f (x) is obtained
• 6. It is known that the vertex coordinates of the quadratic function y = f (x) are (- 32,49), and the difference between the two real roots of the equation f (x) = 0 is equal to 7
• 7. Given the function f (x) = - A & # 178; X & # 179 / / 3 + ax & # 178 / / 2 + CX (a is not equal to 0), when a ≥ 1 / 2, if the real number equation f '(x) = 0 When a ≥ 1 / 2, if the real number equation f '(x) = 0 has two real number roots m, N, and | m | ≤ 1, | n | ≤ 1. Prove: - 1 / 4 ≤ C ≤ A & # - A
• 8. Given quadratic function, f (x) = ax & # 178; + BX + C (a ≠ 0), this paper proves that the equation f (x) = 1 / 2 [f (0) + F (1)] has two unequal real roots, and one root is in the interval (0,1)
• 9. The quadratic function y = f (x) satisfies f (3 + x) = (3-x), and f (x) = 0 has two real roots x1, x2?
• 10. If the quadratic function y = f (x) satisfies f (3 + x) = f (3-x), and f (x) = 0 has two real roots X1 and X2, then X1 + x2 = () A. 0b. 3C. 6D. Not sure
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• 12. The graph of function y = | 3 ^ X-1 | is given, and the value of K is pointed out. When the equation | 3 ^ X-1 | = k has no solution, how many solutions The graph of function y = | 3 ^ X-1 | is given, and the value of K is pointed out. When the equation | 3 ^ X-1 | = k has no solution, it has two solutions Why there are two intersections when 0 < K < 1
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