## Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

We know that $y=mx+b$, where m is the slope and b is the y-intercept. Using this, we find that the equation in slope intercept form is: $$2y=8x+7 \\ y=4x+3.5$$ Thus, the slope is 4, and the y-intercept is 3.5.