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North CarolinaMathsQuick questions

Coordinate Geometry and Reasoning

Quick questions on The distance formula and the coordinate plane - NC Math 1

3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?
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Find the distance between (0,0)(0, 0) and (6,8)(6, 8). [1 point]
What is q2?
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Find the exact distance between (1,1)(1, 1) and (4,5)(4, 5). [2 points]
What is sign error with a negative coordinate?
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y2−y1=11−(−1)=12y_2 - y_1 = 11 - (-1) = 12. Subtracting a negative adds; track the signs.

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