Draw a rough image of y = l1-x & # 178; L / (1-lxl). Please tell me how to draw it,

Fraction x

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1. When the line y = KX + B is rotated 90 degrees anticlockwise around the origin, the linear equation is
2. When the line x + 2y-2 = 0 is rotated 90 ° anticlockwise around the origin, the linear equation is______ ．
3. Find the curve xy = - 1 and rotate 45 ° anticlockwise around the origin
4. The curve xy = - 1 is obtained by rotating 45 ° anticlockwise around the coordinate origin
5. The distance from the moving point m to the fixed point a (- 3,0) is two times of the distance to the origin. The trajectory of the moving point m is a curve C. The equation of the curve C is obtained
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7. A necessary and sufficient condition for the curve of equation (x-a) * 2 + (y-b) * 2 = R * 2 to pass through the origin
8. A necessary and sufficient condition for the curve of equation (x-a) ^ + (y-b) ^ = R ^ to pass through the origin
9. A point a on the circle moves in a circular motion with uniform velocity in a counter clockwise direction For example, the known point a turns angle a every minute (0 〈 a 〈 Wu), reaches the third quadrant after 2 minutes, returns to the original position after 14 minutes, and calculates the size of A
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11. What graph is the curve represented by equation √ 1-lxl = √ 1-y (some numbers, x, y are all in the root sign)
12. Draw the image of the function y = LXL + 3, and use the image to answer the following questions: (1) when x is the value of y = LXL + 3, which value does Y increase with the increase of X (2) does the function y = LXL + 3 have a maximum value? Does the function y = LXL + 3 have a minimum value? (3) what is the maximum value of the function y when x is? It's urgent today·····
13. LXL Lyl = 1,
14. How to find the area of the geometric figure point surrounded by the image and coordinate axis of equation x = 3 and equation y + 4 = 0?
15. The area of the figure represented by the equation LXL + Lyl = 1 is?
16. What is the area of the area enclosed by the curve expressed by the equation LXL / 4 + Lyl / 3 = 1
17. I = ∫∫ (D is the integral region) | √ (X & # 178; + Y & # 178;) - 1| D σ is calculated. The region D is surrounded by the curve y = √ (2x-x & # 178;) and X axis
18. Given that Ω = {(x, y) | x | ≤ 1, | y | ≤ 1}, a is a region bounded by the curve y = x & # 178; and y = x & # 189; if a point P is randomly cast on the region Ω Find the probability of P point falling into area A
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