38.7k views
5 votes
Decide whether the following lines are parallel, perpendicular, or neither. y = - 13x + 3 5 1-7X-2 ha horren

1 Answer

3 votes

Answer:

Neither

Step-by-step explanation:

Given the equations;


\begin{gathered} y=-13x+3 \\ y=(5)/(2)x-2 \end{gathered}

We want to determine if they are parallel, perpendicular or neither.

Recall that;

For them to be parallel, they must have the same slope.


m_1=m_2

For them to be perpendicular their slope must be negative reciprocal of one another.


m_1m_2=-1

For the given equations; with slopes;


\begin{gathered} m_1=-13 \\ m_2=(5)/(2) \end{gathered}

They are not parallel;


\begin{gathered} m_1\\e m_2 \\ -13\\e(5)/(2) \end{gathered}

Also, they are not perpendicular;


\begin{gathered} m_1m_2\\e-1 \\ -13((5)/(2))\\e-1 \end{gathered}

Therefore, the two equations are neither parallel nor perpendicular.

User Akinn
by
4.9k points