Chapter 5 Polynomials and Polynomial Functions - 5.4 Factor and Solve Polynomial Equations - 5.4 Exercises - Mixed Review - Page 359: 73

See the graph

Givne: $4x+12y\leq4 \rightarrow y \leq\frac{1}{3}-\frac{1}{3}x$ Draw the line $y =\frac{1}{3}-\frac{1}{3}x$ using two points such as $(0,\frac{1}{3})$ and $(1,0)$. The solution region is below and including the boundary line.