## Algebra: A Combined Approach (4th Edition)

$y=\frac{7}{4}x$
The line must pass through $(4, 7)$ and $(0, 0)$. The slope is $m=\frac{0-7}{0-4}=\frac{-7}{-4}=\frac{7}{4}$, and the y-intercept is 0. Since $y=mx+b$ $y=\frac{7}{4}x+0$ $y=\frac{7}{4}x$