Algebra-1 Problems

8.1 Solutions by Graphing


Problem #

Problem Statement

Problems Similar To

1.

Is (5, 3) a solution of the system.

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

2.

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

\begin{equation}4x-10y=-2\textrm{ },\textrm{ }2x+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}9x-y=-8\textrm{ },\textrm{ }7x+y=3\end{equation}

5.

Solve the system by graphing.

\begin{equation}10x+6y=2\textrm{ },\textrm{ }(-10)x+y=5\end{equation}

6.

Solve the system by graphing.

\begin{equation}10x+9y=7\textrm{ },\textrm{ }(-3)x+8y=8\end{equation}