The general formula of inverse proportion function: y = K / X; (K ≠ 0) then, is k of y = x an inverse proportion function

When k ≠ 0, it is still an inverse proportional function

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1. When k takes what value, y = (K & # 178; + k) x ^ k & # 178; - K-3 is the inverse proportional function of X?
2. Is y = 1 / X & # 178 an inverse scale function? Point out the value of K
3. Are y = 1 / X and y = 1 / x-3 inverse scale functions
4. It is known that the inverse proportional function y = m + 3 of X passes through points a (2, - M) and B (n, 2n) Finding the values of (1) m and n (2) If there are two points P1 (x1, Y1) and P2 (X2, Y2) on the image, and X1 < 0 < X2, try to compare the size of Y1 and Y2
5. If the image of inverse scale function y = K / X passes through point P (- 1,2), then the image of this function lies in__ ? Why 2,4 image line? I calculate y = x - 2, hee hee~ Why does it increase
6. If the image intersection AB and two AB a of a given linear function y = ax and inverse scale function y = x B + 1 are (1,2), then the expression and B coordinate After answering the correct to add large points If the image intersection AB and two AB a of the linear function y = ax and inverse scale function y = B + 1 of X are (1,2) There is also a picture of a straight line passing through the upper left corner and the lower right corner and a line with two bends Straight line passing through intersection Finding the expressions of two functions and B coordinates
7. Given that y = M-3 / x ^ m ^ 2-8 is an inverse proportion function, then the value of M is?
8. Given that y is the inverse proportional function of X + 1, when x = 3, y = 8, find the value of y when x = - 3?
9. 1. It is known that y is the inverse proportional function of X, and when x = 2, y = 8. Find the functional relationship between Y and X? 2, and find the value of y when x = 1 / 2 When x takes what value, y = 4 / 3?
10. Given the inverse proportion function y = k of X, when x = - 1 / 3, y = - 6, find the analytic solution of the inverse proportion function. Thank you
11. Given that y = x / k-1 + K & # 178; - 1 is an inverse proportional function, the value of K is obtained
12. When k is a value, y = (K2 + k) xk2 − K − 3 is an inverse proportional function, that is, K=______ ．
13. Y is the inverse proportion function of X. when x = 3, y = 8, find the functional relationship between Y and X
14. It is known that y is the inverse proportional function of X, when x = 2, y = 6. (1) write the functional relationship between Y and X; (2) find the value of y when x = 4
15. It is known that y is the inverse proportional function of X, and when x = - 1, y = 2, find the functional relationship between Y and X, and find the value of X when y = - 1
16. It is known that y is the inverse proportional function of X, and when x = 3, y = - 8. (1) write the functional relationship between Y and X. (2) find the value of X when y = 2
17. It is known that y is the inverse proportional function of X, when x = 2, y = 6 1. Write the functional relationship between Y and x 2. Find the value of y when x = 4
18. The linear y equals 2x minus 6 and the inverse proportional function y equals K parts of X (x is greater than 0) of the image intersection at point a (4,2), and X axis intersection at point B 1. Find the value of K and the coordinates of point B 2. Whether there is a point C on the X axis, so that the triangle ABC is isosceles triangle, if there is, find the coordinates of point C, if not, please explain the reason
19. (2011. Bazhong) as shown in the figure, if the image of primary function y = 2x-1 and inverse scale function y = K / 2x passes through a (1,1), and y = 2x-1 intersects with y axis at point D, another intersection point with inverse scale function y = K / 2x is B, and there is a point C in the positive half axis of Y axis, so that the area of △ ABC is 6, then the coordinates of point C can be obtained
20. 6. Point a is the intersection of positive scale function y = 2x and inverse scale function y = 8 / X in the first quadrant 2. If the line y = 4 / 3 times of X + B passes through a and intersects with X axis at point C, calculate the value of B and C coordinate