Respuesta :

Answer:

22

Step-by-step explanation:

Hello!

We can convert it into slope-intercept form.

Slope - Intercept Form: [tex]y = mx +b[/tex]

  • m = slope
  • b = y-intercept

Convert

  • y - 1 = -7(x - 3)
  • y = -7x + 21 + 1
  • y = -7x + 22

The y-intercept of the line is 22.