- A5 units
- B4 units
- C2 units
- D6 units
Step-by-Step Solution
A and B have the same -coordinate, so AB is horizontal. AB = 5 − 1 = 4 units. (6 comes from adding 5 + 1.)
Answer: B) 4 units
Points A(1, 1) and B(5, 1) are plotted on the grid. How long is AB?
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