Rudolph ate 4 pounds
of food each day for
a week. how much
food did he heat in all?

28 lb

The drawing will help

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.