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Mathematics 15 Online
OpenStudy (alyles):

If (-1, y) lies on the graph of y = 3x+1, then y =

OpenStudy (mathmale):

Every point on the graph must satisfy y = 3x + 1. So, if you are given the point (-1,y), you would substitute -1 for x in y = 3x + 1 and substitute y for y (no change). This substitution results in y = 3(-1) + 1. Calculate the y value from this.

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