Algebra-1 Problems

8.1 Solutions by Graphing


Problem #

Problem Statement

Problems Similar To

1.

Is (2, 5) a solution of the system.

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

2.

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

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

3.

Solve the system by graphing.

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

4.

Solve the system by graphing.

\begin{equation}6x-y=-2\textrm{ },\textrm{ }8x+y=7\end{equation}

5.

Solve the system by graphing.

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

6.

Solve the system by graphing.

\begin{equation}2x+4y=9\textrm{ },\textrm{ }(-2)x+3y=3\end{equation}