penafaith869 penafaith869

13-10-2021
Mathematics

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find the equation of the line that passes through (1,-1) and (-2,8) in point slope form

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rijarafiquee rijarafiquee

14-10-2021

Answer:

y = -3x + 2

Step-by-step explanation:

y2 - y1 / x2 - x1

8 - (-1) / -2 - 1

9/-3

= -3

y = -3x + b

-1 = -3(1) + b

-1 = -3 + b

2 = b

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