Dominick and Ryan both invest $6,500 into savings accounts that earn 6.8% interest. If Dominick’s account earns compound interest and Ryan’s earns simple interest, how much more interest will Dominick have earned after 10 years?

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.