Function image up and down translation domain unchanged, left and right translation range unchanged, this sentence right?
Right!
RELATED INFORMATIONS
- 1. (1) Find the domain of definition and range of function y = (x + 2) ^ - 2; (2) how to transform the image of this function image from the image of y = x ^ - 2? (3) find the monotone interval of function y = (x + 2) ^ - 2
- 2. The function y = 1-x & # 179; if the image is translated according to the vector a = (0,1), the function expression corresponding to the translated image is
- 3. It is known that the image of the first-order function y = 3x + 3 intersects with the x-axis at point a and the y-axis intersects with point B, and the image of the second-order function y = - x ^ 2 + BX + C passes through two points a and B 1) There is a point m on the parabola, so that the area of △ mAb is equal to the area of △ OAB, and the coordinates of point m are obtained 2) On the line AB, there is a point P passing through P, making a parabola at the intersection of L / / X axis and C D (C is on the left side of D). If PC + PD = 6, find the coordinates of point P
- 4. I'm preview now! Determine whether the following is a function relation. Y = + - x, y = x & #; When x = 1, y has two corresponding values, so y is not a function of X. when x = 1, - 1, y has a definite value of 1, so it is a functional relationship. So I want to ask, this problem does not tell who is a variable and who is a constant. Then I regard y as a variable, and when y = 1, x = + - 1, there are two corresponding values. Is it not a functional relationship? I'm a sophomore in junior high school. I just preview the new content tonight, Weak ask you big brother ~ swelling? Can only see x?
- 5. If f (x) = 2x & # 178; - MX- If the function f (x) = 2x & # 178; - MX-3 is an increasing function when x ∈ [2, positive infinity] and a decreasing function when x belongs to (negative infinity, - 2), then f (1) is equal to? And solved by the most basic method,
- 6. Function f (x) = 2lnx - X & # 178; - KX (K ∈ R), if function f (x) has two zeros m, n (0 < m < n), and 2x0 = m + n. question: can the tangent of function f (x) at the point (x0, f (x0)) be parallel to the X axis? If so, find the tangent equation; if not, explain the reason
- 7. The number of zeros of function f (x) = 2x-x & # 178; - 2 / X in (0, + ∞) is?
- 8. How to draw the function image of 4x-4 = 0?
- 9. Solve the equation (4x-1) ^ 2-3 (1-4x) - 4 = 0 (at least in two ways) (4x-1) ^ 2 = - 4x-1 squared
- 10. What are the advantages and disadvantages of solving equations, solving inequalities and function images?
- 11. If the image of the function y = x ^ 2-3x + 1 is translated according to the vector a = (- 2,1), the analytic expression of the function image is Answer by eleven!
- 12. If G (x) satisfies g (1-x) + G (1 + x) = 1, then the coordinate of vector a is () A. (-1,-1)B. (2,32)C. (2,2)D. (-2,-32)
- 13. If G (x) satisfies g (1-x) + G (1 + x) = 1, then the coordinate of vector a is () A. (-1,-1)B. (2,32)C. (2,2)D. (-2,-32)
- 14. If the positive proportional function y = 3x is parallel to the image of the linear function y = (K-3) x + √ 2, try to find the value of K and explain the reason
- 15. If the line is parallel to the image of the positive scale function y = - 3x and passes through the point (2, - 1), the functional expression of the line is?
- 16. Given that y = 3x + 5, if you translate his image 2 units up and 1 unit to the left, the linear function of his image is?
- 17. How many straight lines can you get by translating the image of a linear function y = 3x down 2 units?
- 18. Function y = - 2x & # 178; + 4x + 6 opening direction, symmetry axis, vertex coordinates, intersection coordinates with X axis, intersection coordinates with y axis
- 19. Using the image method to find the approximate root of the square 4x-3 = 0 of the quadratic equation of one variable, Using the image method to find the approximate root of the square 4x-3 = 0 of the quadratic equation of one variable, thank you Using the image method to find the approximate root of the square of the quadratic equation x + 4x-3 = 0, Thank you for correcting
- 20. What is the point of view of quadratic equation of one variable?