ryleek137 ryleek137
  • 06-12-2019
  • Mathematics
contestada

What is the y-intercept of a line that passes through (1,3) and (5,-5)

Respuesta :

neonpixie1284 neonpixie1284
  • 06-12-2019

Answer:

5

Step-by-step explanation:

[tex]\frac{y_{1} -y_{2}}{x_{1}-x_{2}}[/tex]

[tex]\frac{3-(-5)}{1-5} = \frac{8}{-4} =-2[/tex]     This is the slope

y=mx+b

3=(-2)(1)+b

+2     +2

5=b

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