To get the image of the primary function y = 2X-4, the image of the positive scale function y = 2x can be used A shifts four units to the left B move four units to the right C moves up four units D moves down four units

The intersection of D and Y axis moves from the origin to (0, - 4)

RELATED INFORMATIONS

1. Where does the positive scale function image pass through the point (5, - 2)? The analytic expression of this is? When B =? The intersection of the line y = 2x + B and the line y = 3x-4 is on the Y axis
2. Draw the following image of positive scale function: (1) y = 8x, (2) y = 2x out of 3, (3) y = - 2x out of 3 Draw the following image of positive scale function: (1) y = 8x, (2) y = 2x out of 3, (3) y = - 2x out of 3
3. If the image of a positive scale function passes through points (2,4), then the analytic expression of the function is______ ．
4. What are the scale coefficients of positive scale function and quadratic function? Y and X are directly proportional to the product of C. the proportional coefficient is K. y is represented by X
5. If y is a positive proportional function of Z, Z is an inverse proportional function of X, and X ≠ 0, then what is the functional relationship between Y and X? They say y = k1z, z = K2 / X y=k1k2/x Why is Z = 2K / x?
6. If y = C + Z, y is the positive proportion function of X + 2, Z is the inverse proportion function of X, and x = 1, y = 1, find the relationship between Y and X
7. 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
8. 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,
9. 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
10. 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 ()
11. Is y = - 3x square a positive proportional function?
12. In the function y = 1 / 3 x, y = 1 / 2 x + 3, y = 1 / 3 x, y = 2 [x-3], the positive proportion function is [] The linear function is []
13. When k=__ The function y = 2x ^ (k ^ 2-3x-3) is a positive proportional function
14. The image of a positive scale function passes through (2, - 3), and its relation is a.y = - 3 / 2x b.y = 2 / 3x C.Y = 3 / 2x D.Y = - 2 / 3x
15. When x > 1, the value range of Y is 0
16. The image with known positive scale function y = 1 / 4x passes through point a (2, a) (1) The analytic expression of inverse scale function image passing through point a (2) If any point P in the image of the inverse scale function is taken as the PA ⊥ X axis and Pb ⊥ Y axis, the area of the rectangular OAPB can be calculated
17. As shown in the figure, it is known that the image with positive scale function y = 3 / 4x and the image with inverse scale function y = K / X intersect at point a, and make a straight line ab ‖ Y axis through point a, and intersect X axis at point B, OB = 4 , m (m, n) is a moving point on the inverse scale function image, where 0 < n < 4 (1) The expression of inverse proportion function (2) When om = OA, find the value of M + n (3) Make a straight line MC ∥ X axis through point m, intersect Y axis with point C, intersect a straight line AB at point D. when the area of quad OADM is 12, please judge the size relationship between cm and DM, and explain the reason
18. Find the maximum value of the following function y = 2x & # 178; - 3x-5, y = - X & # 178; - 3x + 7 Find the maximum value of the following functions y＝2x²－3x－5 y=-x²－3x＋7
19. : when x takes what value, the value of the following function is zero (1) y = - 5 + 3x (2) y = 2x & # 178; - 5x + 3 (3) y = x-3 of X-1 The point is the third question. Because I don't understand. It's better to be clear
20. The following functions are: 1. Y = - 3x + 4 2. Y = 7 / 5x 3. Y = 1 + 2 / x 4. Y = x & # 178; + 25. Y = X-1 / 2, where is a linear function?