Tony's t-shirt shop eight t-shirts for $96 timothy's house of t-shirts sells six of the same t-shirt for $78 which store has a better price how can you tell

Where m is the slope of the line and b is the y-intercept of the line, or the y-coordinate of the point at which the line crosses the y-axis. to write an equation in slope-intercept form, given a graph of that equation, pick two points on the line and use them to find the slope. this is the value of m in the equation.