Algebra-1 Problems

8.1 Solutions by Graphing


Problem #

Problem Statement

Problems Similar To

1.

Is (7, 10) a solution of the system.

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

2.

Is (7, 3) a solution of the system.

\begin{equation}7x-10y=-10\textrm{ },\textrm{ }9x+3y=5\end{equation}

3.

Solve the system by graphing.

\begin{equation}x-y=10\textrm{ },\textrm{ }x+y=-6\end{equation}

4.

Solve the system by graphing.

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

5.

Solve the system by graphing.

\begin{equation}5x+5y=6\textrm{ },\textrm{ }(-5)x+y=9\end{equation}

6.

Solve the system by graphing.

\begin{equation}6x+3y=2\textrm{ },\textrm{ }(-5)x+7y=5\end{equation}