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Somebody help me??? ​

Somebody help me??? ​-example-1

1 Answer

7 votes

Answer: Choice C

(-7, 6)

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Step-by-step explanation:

Going from P(2,7) to P ' (-2,12) follows these steps:

  • Shift 4 units to the left
  • Shift 5 units up

Those steps can be followed in either order.

We can write the translation rule as
(x,y) \to (x-4, y+5)

So the point Q(-3, 1) moves to Q ' (-7, 6)

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You could have your work shown like this


(x,y) \to (x-4, y+5)\\\\(-3,1) \to (-3-4, 1+5)\\\\(-3,1) \to \boldsymbol{(-7, 6)}\\\\

That applies to point Q.

If you're curious about point P, then it would look like this


(x,y) \to (x-4, y+5)\\\\(2,7) \to (2-4, 7+5)\\\\(2,7) \to (-2, 12)\\\\

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