Algebra-1 Problems

8.1 Solutions by Graphing


Problem #

Problem Statement

Problems Similar To

1.

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

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

2.

Is (2, 10) a solution of the system.

\begin{equation}5x-9y=-7\textrm{ },\textrm{ }10x+6y=9\end{equation}

3.

Solve the system by graphing.

\begin{equation}x-y=2\textrm{ },\textrm{ }x+y=-6\end{equation}

4.

Solve the system by graphing.

\begin{equation}7x-y=-5\textrm{ },\textrm{ }3x+y=8\end{equation}

5.

Solve the system by graphing.

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

6.

Solve the system by graphing.

\begin{equation}3x+6y=7\textrm{ },\textrm{ }(-9)x+10y=6\end{equation}