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What does fortune telling mean to get married? Do you have any plans for modernization?
Want to improve as soon as possible, or want to know your fortune.
It will be adjusted and improved according to the status quo of the friends.
Promote career fortune and health fortune.
If you are interested in the eight-character "marriage numerology prediction"
How to treat traditional numerology or fortune?
Master Ta (oral color \ micro/? : 3 9 ⒐ 6, 1 9,4)
Solution: 1 From the meaning of the question, we can know that the coordinate of the other intersection of the quadratic function image and the X axis is (-1, 0), and the relationship of the quadratic function is set as y = ax 2+bx+c, which is derived from the known three-point coordinates.
-4=a + b+c
0=a - b+c
0=9a+3b+c
A= 1, b=-2, c=-3, that is, the relationship between functions is y = x 2-2x-3.
2. The quadratic function image can be translated to the right by 1 unit, so that the translated image can pass through the coordinate origin, and the coordinate of the other intersection of the translated image and the X axis is (4,0).
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