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Darina [25.2K]
3 years ago
14

Use the slope formula

Mathematics
1 answer:
larisa86 [58]3 years ago
6 0

Answer:

m = -2

Step-by-step explanation:

First lets fill in the variables

m = \frac{3-9}{2--1}

Now solve

3 - 9 = -6

2 - -1 = 3

-6/3 = -2

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