Enlarge and shrink from the origin with any scale factor
Grade 8 Math Worksheet
Circle the best answer, or write your answer on the line.
Bo dilates a sled sticker from the origin with scale factor 3/2. Corner D starts at (-4, 6). Where is D′? Write it like (7, -3).
Esme dilates a plane sticker from the origin with scale factor 5/2. Corner D starts at (2, -4). Where is D′? Write it like (7, -3).
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Coordinate grid, all four quadrants, each square one unit, 20 squares across (−10 to 10), origin in the middle. The sticker with corner D(6, -2) marked; the image is not drawn.
Jun dilates a bike sticker from the origin with scale factor 1.5. Corner D starts at (6, -2). Where is D′? Write it like (7, -3).
the image is not drawn. Kira dilates a turtle sticker from the origin with scale factor 0.75. Corner D starts at (-8, 4). Where is D′? Write it like (7, -3).
Luz dilates a boat sticker from the origin with scale factor 2/3. Corner D starts at (9, -6). Where is D′? Write it like (7, -3).
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Coordinate grid, all four quadrants, each square one unit, 20 squares across (−10 to 10), origin in the middle. The design and its image are both drawn, with the corner and its image labeled.
A corner of Milo's crown design is at (-6, 4). After a dilation from the origin, it is at (-9, 6). What is the scale factor from old to new?
A corner of Noah's window design is at (10, -5). After a dilation from the origin, it is at (4, -2). What is the scale factor from old to new?
A corner of Pia's house design is at (-4, -8). After a dilation from the origin, it is at (-5, -10). What is the scale factor from old to new?
Tala's kite drawing is dilated from the origin. Corner D moves from (4, -2) to (6, -3). What is the rule? Fill in (x, y) → (□, □), like 5x, 5y.
Ari's leaf drawing is dilated from the origin. Corner D moves from (9, 6) to (3, 2). What is the rule? Fill in (x, y) → (□, □), like 5x, 5y.