Respuesta :

ziex
To find the y-intercept, substitute in
0 for x and solve for y
Y-intercept (0,-1)

Answer: the y-intercepts are -1 and 1

Step-by-step explanation:

use a graphing calculator to graph it and look at the x coordinates or you could substitute x for 0 and solve for y.

example: 0=y^2-1

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