MathF.1(easy)

17.The point A(3 , –4) is translated 5 units to the right to point B. Find the coordinates of point B.

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18.The point A(7 , 0) is translated 3 units to the left and then 6 units downward to point B. Find the coordinates of point B.

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19.The point A(3 , 1) is reflected in the x-axis to point B. Find the coordinates of point B.

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20.The point A(7 , 2) is rotated about the origin through 180° to point B. Find the coordinates of point B.

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21.The point A(3 , –8) is rotated clockwise about the origin through to point B(–3 , 8).
Find .

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22.When the point X(4 , 4) in the rectangular coordinate plane is translated 2 units downward and then 6 units to the right, it reaches the point Y. Find the coordinates of Y.

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23.The point B(3 , 4) is obtained when a point A is rotated clockwise about the origin through 270°.
(a)What are the coordinates of A?

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(b)If A is rotated anticlockwise about the origin through 90° to the point C, what are the coordinates of C?

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