Write All Linear Equations in Slope-Intercept Form

Multiple Choice

Write all linear equations in slope-intercept form.
-Suppose that a sales person observes that if an item is priced at $10 per item then 7 items are sold. If x dollars per item. Find the slope-intercept form of the equation of the line.

A) y = -x + 17
B) y = -x - 3
C) y = x - 3
D) y = x + 17