Chapter 2 Linear Equations and Functions - 2.8 Graph Linear Inequalities in Two Variables - 2.8 Exercises - Quiz for Lessons 2.7-2.8 - Page 138: 8

See the graph

Given: $y \leq 3x+1$ The y-intercept is $1$. Plot a point $(0,1)$. Substitute $0$ for y to find another point: $0 = 3x+1$ $x=\frac{-1}{3}$ $\rightarrow (\frac{-1}{3},0)$ The values for y are in the pink area.