Algebra-1 Problems

9.5 Inequalities in Two Variables, Graphing
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1.

Graph the inequality on a coordinate plane.

\begin{equation}y\textrm{ }<\textrm{ }x+6\end{equation}

2.

Graph the inequality on a coordinate plane.

\begin{equation}y\textrm{ }\le\textrm{ }x+4\end{equation}

3.

Graph the inequality on a coordinate plane.

\begin{equation}y+x\textrm{ }<\textrm{ }21\end{equation}

4.

Graph the inequality on a coordinate plane.

\begin{equation}3x+y\textrm{ }<\textrm{ }21\end{equation}

5.

Graph the inequality on a coordinate plane.

\begin{equation}4x+4y\textrm{ }\le\textrm{ }68\end{equation}

6.

Graph the inequality on a coordinate plane.

\begin{equation}30(y+8)\textrm{ }<\textrm{ }130x\end{equation}

7.

Graph the inequality on a coordinate plane.

\begin{equation}3y+8x\textrm{ }\ge\textrm{ }20\end{equation}

8.

Graph the inequality on a coordinate plane.

\begin{equation}9(x+y)\textrm{ }<\textrm{ }144\end{equation}