stephaniepantoja stephaniepantoja
  • 12-12-2019
  • Mathematics
contestada

(-1,-9) and (2,21) into an equation

Respuesta :

balletly
balletly balletly
  • 12-12-2019

Answer:

y=10x+1

Step-by-step explanation:

subtract [tex]\frac{21}{2} - \frac{-9}{-1}[/tex] to get a slope of 10

insert the slope into the equation with one of the points. 21=10(2)+b

then solve 21=20+b   b=1

place slope and y-intercept ito the equation. y=10x+1

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