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solong [7]
3 years ago
10

9(-5a) simplify the equation

Mathematics
1 answer:
igor_vitrenko [27]3 years ago
4 0
-45a

Hope this helps!
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First, you find the distance from the first x coordinate to the second. This is done by doing -5 - -1 (aka -5 + 1), which equals -4. Then, you find the distance form the first y coordinate to the second. THis is done by doing 0 - -4 (aka 0 + 4), which equals 4. Then, you divide the distance of the y's over the distance of the x's, which gets you the slope, which is -1. Hope this helped!

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Is that what you meant?
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