뒤로College Algebra Final Exam Review – Step-by-Step Guidance
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Q19. Find the distance between the points and .
Background
Topic: Distance Formula in Coordinate Geometry
This question tests your ability to use the distance formula to find the length between two points in the Cartesian plane.
Key formula:
The distance between two points and is given by:
= coordinates of the first point
= coordinates of the second point
Step-by-Step Guidance
Identify the coordinates of and from the graph. Carefully read the values for and for each point.
Write down the coordinates as and .
Substitute these values into the distance formula:
Calculate and , then square each result.
Try solving on your own before revealing the answer!
Final Answer:
Using the coordinates from the graph and the distance formula, the distance between the points is approximately 10.6 units.
