paulina959gomez paulina959gomez

24-01-2020
Mathematics

contestada

Complete the point slope equation of the line through (1,-1) and (5,2)

Respuesta :

reddysatvik reddysatvik

25-01-2020

Answer:

y = 0.75x - 1.75

Step-by-step explanation:

To find the slope we do (Y1 - Y2)/(X1-X2) aka rise over run

So, m = (-1 - 2) / (1 - 5)

m = 0.75

Now we have y = 0.75x +b

We can plug in x and y values to find b

2 = 0.75(5) +b

b = -1.75

Therefore,

y = 0.75x - 1.75

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