If y is a positive scale function of X and the image passes through points (1,1), then the expression of the positive scale function is?

Let y = KX + B
Then K + B = 1
All functions that satisfy the above equation hold

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1. Find the image passing through point (2, - 1) of positive scale function in expression (1) (2) The image of a linear function passes through points (0,4 / 3) and (1 / 2,3) (3) It is known that the ordinate of the intersection of the image and Y-axis of the linear function y = KX + B is - 5, and when x = 1 and y = 2, the expression of the function is?
2. As shown in Figure 1, it is known that the images of positive scale function and inverse scale function all pass through the point m (- 2, - 1), and P (- 1. - 2) is a point on the hyperbola, and Q is the coordinate plane
3. If the point (3,6) is on the image of a positive scale function, the expression of the positive scale function is
4. If the image of positive scale function is known to pass through points (3,2), (a, 6), the value of a is obtained It's due tomorrow,
5. Given that the image of a positive scale function passes through a point (- 1,2), (1) find the analytic expression of the positive scale function; (2) is the point (2, - 5) on the image of the function?
6. The image of the positive scale function passes through the point a (- 2,1 / 2) B (6, m), and the analytic expression of the function is obtained
7. The image of a positive scale function passes through a point (2, - 3). Its expression is () A. y＝−32xB. y＝23xC. y＝32xD. y＝−23x
8. The image of a positive scale function passes through point a (negative 2,3) to write the expression of the function Let the image of a positive scale function pass through point a (negative 2,3) and write the expression of the function. Let the analytic expression of the positive scale function be y = KX Substituting the point (- 2,3) into the analytic expression, we get 3 = - 2K, and the solution is k = - (3 / 2) So the analytic expression of the function is y = - (3 / 2) X
9. The image of positive scale function passes through points P (3, - 2) and Q (m, - M + 2) (1) Write the analytic expression of positive proportion function (2) Write the value of M (3) Draw an image of this function
10. We know that y is a positive proportional function of X, and when x = 3, y = - 6; find its analytic formula; if point a (m, M + 3) is a point on its image, find the value of M
11. What is the degree of the acute angle between the image of positive scale function y = x and X axis______ ．
12. If the positive scale function y of the image passing through point a (- 2,6) is KX, then K is K
13. How to draw an image (a straight line) with positive scale function y = 3x It's best to state its steps
14. When x = - 3, y = - 1, which quadrant does the image pass through In addition to the title, there is another question: Point (1 / 2,1). (fill in "on" or "not on") line y = 2x
15. The positive scale function y = - 1 / 3x must pass through the point? And its image passes through the? Quadrant
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