The ratio of students in jaimes class who have a dog or a cat at home to those who don’t is 12: 8 .what percent of the class do not have a dog or a cat at home ?

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.