What is the distance on a Cartesian coordinate plane from $(1, -1)$ to  $(7, 7)?$
Question:
What is the distance on a Cartesian coordinate plane from $(1, -1)$ to  $(7, 7)?$
Answer:
Let's think step by step.

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What is the distance on a Cartesian coordinate plane from $(1, -1)$ to  $(7, 7)?$
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