htxcarmennn htxcarmennn
  • 12-06-2019
  • Mathematics
contestada

The slope of a graphed line is -9 and the y-intercept is (0, -2). What is the
slope-intercept equation of the line?

Respuesta :

gmany
gmany gmany
  • 13-06-2019

Answer:

y = -9x - 2

Step-by-step explanation:

The slope-intercept form of an equation of a line:

y = mx + b

m - slope

b - y-intercept (0, b)

We have the slope m = -9 and the y-intercept (0, -2) → b = -2.

Substitute:

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

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