If the intersection of the line y = 3x-2 and y = - 2x + 3, the line y = 2x + K and the line y = - x + 4 intersect the X axis at the same point, then K=

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• 1. Given that the point P is a moving point on the right part of the image of quadratic function y = - x ^ 2 + 3x, the line y = - 2x + B (b > 0) intersects the X axis and Y axis at two points CD respectively, If △ PCD with CD as right angle side is similar to OCD of triangle, the coordinates of P can be obtained
• 2. If the image of the line y = 3x + P intersects the X axis of the line y = - 2x + Q at the same point, the relation between P and Q is obtained P = q-5x (incorrect) Ask for a more accurate answer
• 3. If the image of the line y = 3x + P intersects the X axis of the line y = - 2 + Q at the same point, then the relation between P and Q is——————
• 4. If two figures are symmetrical about a line, they must be on both sides of the line. Why is it wrong
• 5. A figure consisting of two circles, two triangles, and two straight lines Thank you. If it's not enough, I'm offering a reward
• 6. The graph composed of two intersecting lines is called angle B. the graph composed of two line segments with a common endpoint is called angle C. The figure formed by a ray rotating from one position to another around an end point is called an angle D. Angles are two rays from one point [please explain briefly]
• 7. A figure formed by two straight lines drawn from a point is called an angle______ (judge right or wrong)
• 8. Two from one point______ The figure formed is called angle
• 9. The graph formed by the intersection of two straight lines is called an angle. The graph formed by the line segments of two common line segments is called an angle In the following statements, the correct one is () A. The figure formed by the intersection of two straight lines is called angle B. The figure formed by two line segments with common endpoints is called angle C. A pattern of two rays is called an angle D. The pattern of two rays from the same point is called angle
• 10. The figure formed by two lines leading out from one point is called angle
• 11. As shown in the figure: the straight lines a and B are perpendicular to the straight line L, and ∠ 1 = (2x) °, ∠ 2 = (3x + y) °, ∠ 3 = (2 & nbsp; Y-X) °, then the degree of ∠ 1 is______ ．
• 12. The following functions are known: 1. Y = 2x-1; 2. Y = - x; 3. Y = 4x; 4. Y = 2 / x, where are the positive proportion functions?
• 13. The function y = - 1 / 2 (x-1) ² + 2, when x takes what value, y increases with the increase of X? When x takes what value, y decreases with the increase of X? What I learned in the first semester of junior three, if there is a calculation process, it's better to list it When x takes what value, Y > 0, y < 0?
• 14. The function y = - 2x & # 178; - 4x + 5, when x = y increases with the increase of X
• 15. The following functions are: 1) y = - X & # 178; 2) y = 2x; 3) y = - 1 / X; 4) y = x & # 178; (x < 0). The functions of Y decreasing with the increase of X are
• 16. Solution function y = x & # 178; - 2x - 1 = 0 Quick solution to one decimal
• 17. It is known that the image of positive scale function y = - 4x and inverse scale function y = K / X intersects at two points a and B. if the coordinate of point a is (x, 3), then the coordinate of point B is ()
• 18. If we know that the positive scale function y = - 4x and the inverse scale function y = K / X intersect two points a and B, and the coordinate of a is (X.4), then the coordinate of point B is. Is there a (M + 3, n) B (m, n) ab symmetrical about the axis of symmetry? I don't know how to explain it
• 19. It is known that the positive scaling function y = 4x and the inverse scaling function y = K / X When k is a value, the images of the two functions have two intersections? When k is a value, the images of the two functions have no intersection? Explain the reason,
• 20. We know that the positive scale function y = 4x and the inverse scale function y = KX. (1) what is the value of K? When k is a value, there is no intersection between the two functions? (2) Can there be only one intersection of the two functions? If yes, find out the coordinates of the intersection point; if not, explain the reason