Respuesta :

AL2006

The y-intercept of 

f(x) = -2x - 1

is  y = -1 .
kanest
This function is in slope-intercept form, which uses the following formula:

[tex]y = mx + b[/tex]

m is the slope, and b is the y-intercept of the line.

In f(x) = -2x - 1, the slope is 2, and the y-intercept is -1, or (0, -1).

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