Algebra-1 Problems

7.8 Parallel and Perpendicular Lines
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1.

Identify whether following lines are parallel or perpendicular or neither.

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

2.

Identify whether following lines are parallel or perpendicular or neither.

\begin{equation}x+8y=1\textrm{ },\textrm{ }x+8y=10\end{equation}

3.

Identify whether following lines are parallel or perpendicular or neither.

\begin{equation}x+6y=4\textrm{ },\textrm{ }x+6y=3\end{equation}

4.

Identify whether following lines are parallel or perpendicular or neither.

\begin{equation}y=7x+9\textrm{ },\textrm{ }y=\frac{-1}{7} \times x+9\end{equation}

5.

Identify whether following lines are parallel or perpendicular or neither.

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

6.

Identify whether following lines are parallel or perpendicular or neither.

\begin{equation}6x+6y=8\textrm{ },\textrm{ }6x-6y=4\end{equation}

7.

Identify whether following lines are parallel or perpendicular or neither.

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

8.

Identify whether following lines are parallel or perpendicular or neither.

\begin{equation}\textrm{line passing through the points }( -3, 3 )\textrm{ and }( 4, 1 )\end{equation}\begin{equation}\textrm{line passing through the points }( -6, 6 )\textrm{ and }( 8, 2 )\end{equation}

9.

Identify whether following lines are parallel or perpendicular or neither.

\begin{equation}\textrm{line passing through the points }( 6, 3 )\textrm{ and }( 2, 3 )\end{equation}\begin{equation}\textrm{line passing through the points }( 3, 2 )\textrm{ and }( 3, 6 )\end{equation}

10.

Identify whether following lines are parallel or perpendicular or neither.

\begin{equation}\textrm{line passing through the points }( 3, 10 )\textrm{ and }( 2, 4 )\end{equation}\begin{equation}\textrm{line passing through the points }( 7, 6 )\textrm{ and }( 5, 7 )\end{equation}