contestada

Find the point-slope equation for
the line that passes through the
points (-2,-20) and (9, 79). Use
the first point in your equation.​

Respuesta :

Yang100

Answer:

y+20=9(x+2)

Step-by-step explanation:

y-y1=m(x-x1)

m=(y2-y1)/(x2-x1)

m=(79-(-20))/(9-(-2))

m=(79+20)/(9+2)

m=99/11

m=9

y-(-20)=9(x-(-2))

y+20=9(x+2)

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