Applying the translation (x, y) - (x - 3, y + 7) maps the point (-4,7) onto the point 9 O A) (14, -7) 12 B) (7, -14) 15 C) (14, 7) D) (-7, 14)

asked Oct 15, 2022 191k views

3 votes

Applying the translation (x, y) - (x - 3, y + 7) maps the point (-4,7) onto the point

9
O A) (14, -7)
12
B) (7, -14)
15
C) (14, 7)
D) (-7, 14)

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3 votes

Answer: Choice D. (-7, 14)

Work Shown:

$(x,y) \to (x-3, y+7)\\\\(-4,7) \to (-4-3, 7+7)\\\\(-4,7) \to (-7, 14)\\\\$

The point has moved 3 units to the left and 7 units up. See the diagram below.

Qualle answered Oct 22, 2022

7.3k points

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