Yeah, yeah, let's talk about linear equations They're the foundation of math, no hesitation Lines on a graph, they're as straight as can be With a formula to follow, it's easy as 1, 2, 3 The slope and y-intercept, they're the key To unlocking the equation, and setting it free The slope is the rise over the run And the y-intercept is where the line begun So don't be scared of these numbers and lines Just plug 'em in, and see what you find Linear equations, they're not so bad Master them now, and you'll be so glad.