Respuesta :

Answer:

The value of k for both lines are parallel is 3

Step-by-step explanation:

Given The equation of two lines as :

y = 3 x + 13

y - k x = 15

I.e y = k x + 15

The standard equation of line is y = m x + c

Where m is the slope of line

Now, according to question , both the lines are parallel , so both have same slope.

I.e  [tex]m_1[/tex] =  [tex]m_2[/tex]

Now slope  [tex]m_1[/tex] from first line is 3

And slope  [tex]m_2[/tex] from second line is k

∵  [tex]m_1[/tex] =  [tex]m_2[/tex]

∴   3 = k

Hence The value of k for both lines are parallel is 3    Answer