Connie is a nurse and works a 12 hour shift if she worked 4 hours what fraction of her shift does she still have to work

If Connie has a 12 hour shift, and shes already worked 4 hours, that means she has about 8 hours left, or 2/3's or her shift left.

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.