ChristanX670736 ChristanX670736
  • 03-11-2022
  • Mathematics
contestada

in point slope form: passes through (1, -3), slope = -1?

Respuesta :

AnumG550141 AnumG550141
  • 03-11-2022
[tex]y+3=-x+1[/tex]

Explanation

Step 1

Let

P1(1,-3)

slope=-1

Step 2

use the formula

[tex]y-y_1=m(x-x_1)[/tex]

replacing

[tex]\begin{gathered} y-y_1=m(x-x_1) \\ y-(-3)=-1(x-1) \\ y+3=-x+1 \\ \text{subtract 3 in both sides} \\ y+3-3=-x+1-3 \\ y=-x-2 \end{gathered}[/tex]

I hope this helps you

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