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Mathematics, 14.01.2021 01:00 6224968918

(20,-3) (19,-20) formula is: y2-y1/x2-x1 x1 y1 x2 y2

when i solved i got -17/-1, but my calculator says it's 17! i tried searching and it said to divide the fraction to get 17, but why do i have to divide? can someone please help me, thank u!

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(20,-3) (19,-20) formula is: y2-y1/x2-x1 x1 y1 x2 y2

when i solved i got -17/-1, but my...

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