Respuesta :

The y-intercept would be 20 because -7(-3)=21-1=20
sqdancefan

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Answer:

  22

Step-by-step explanation:

Substitute 0 for x and solve for y.

  y -1 = -7(0 -3)

  y = 21 +1 . . . . . . add 1

  y = 22 . . . . . . . . the y-intercept

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