y = 7x - 4
By definition, a point that intersects the x-axis has an y coordinate of zero (y=0). To find the x-coordinate of the point, plug y = 0 into the equation and solve for x.
Terry C.
asked • 05/13/17Find the x and y coordinates of the point at which the graph of Y=7x- 4 intersects the x axis.
Finite Mathematics
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