3. Point A is located at (2, 1). The point is reflected over the line y =-x to obtain image point A'. What are the coordinates of point A'? А. (-1, -2) B. (-2, 1) (1, 2) D. (-2, -1)

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A:

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A:

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A: Given: Q=0, 1, 0, l with equation xyz=111+t-203.

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A: Use formula of  equation of tangent  line

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A: This question is related to Straight line, we will solve it using given information.

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A: solution:-f(x)=x+1x+2      =x2+3x+2slope of tangent=ddxf(x)                             =ddxx2+3x+2…

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Q: 4. Find the member of the curve whose slope at any point is 4y point (3, 4) and passes through the

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A: