Reading line information
Reading line information
In y=mx+cy=mx+cy=mx+c, mmm is the gradient and ccc is the y-intercept. The line crosses the y-axis at (0,c)(0,c)(0,c), so you can often read one point straight from the equation.
Reading line information
Reading line information
In y=mx+cy=mx+cy=mx+c, mmm is the gradient and ccc is the y-intercept. The line crosses the y-axis at (0,c)(0,c)(0,c), so you can often read one point straight from the equation.