Xy Review

~ss f'Jiocedure

Concept Problems 1 through 3 refer to the coordinate plane below.

) Suppose MBC is moved so that the new coordinates of point A become (-3,4). In the triangle's new position, what will be the new coordinates of point C?

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6

5 4

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3

II JI -511-4

2

II II

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1 -3

-2

-1

0

1

2

3

4H5

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6t->X

-1 -2

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-3

H H

-4 -5 -6

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What point is identified by the filled-in circle?

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t -6 -5 -4 -3 ·2 ·1

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1

2

3

4

5

6 K>X

-1 1

-2

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-3

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·4 -5 -6

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@ (-3,-4) @ (3,-4) (-3,4)

The coordinates of three vertices of a parallelogram are (-3, -2), (-1,2), and (3,2). Plot the fourth vertex on the coordinate plane grid below.

What point is 5 points to the right and 3 poir ts below the point identified by the filled-in circle? (2,1)

@ (3,1) @ (5,2) @ (-1,2)

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(-4,-3) @ (-4,3)

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A

B

Mark your answer on the coordinate plane grid below.

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What are the signs of the coordinates of points that lie in the shaded part of the coordinate plane shown above?

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x-value negative; y~value positive @ x-value positive; y-value positive • x-value negative; y-value negative @ x-value positive; y-value negative ® Not enough information is given.

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(1,2)

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