Algebra-1 Problems

8.1 Solutions by Graphing


Problem #

Problem Statement

Problems Similar To

1.

Is (5, 8) a solution of the system.

\begin{equation}y=10x-3\textrm{ },\textrm{ }x+y=9\end{equation}

2.

Is (5, 7) a solution of the system.

\begin{equation}2x-5y=-8\textrm{ },\textrm{ }9x+9y=7\end{equation}

3.

Solve the system by graphing.

\begin{equation}x-y=2\textrm{ },\textrm{ }x+y=-9\end{equation}

4.

Solve the system by graphing.

\begin{equation}6x-y=-6\textrm{ },\textrm{ }9x+y=3\end{equation}

5.

Solve the system by graphing.

\begin{equation}4x+4y=8\textrm{ },\textrm{ }(-4)x+y=3\end{equation}

6.

Solve the system by graphing.

\begin{equation}5x+2y=2\textrm{ },\textrm{ }(-5)x+7y=7\end{equation}