Respuesta :

Answer:

The slopes are

[tex]m1=\dfrac{2}{5}, m2=-\dfrac{5}{2}[/tex]

Therefore, the equations are equations of  Perpendicular Lines .

Step-by-step explanation:

Given:

[tex]y=\dfrac{2}{5}\times x + 1[/tex]    ......................Equation ( 1 )

[tex]5x+2y=-4\\\\\therefore y = \dfrac{-5}{2}\times x-2[/tex]   ..............Equation ( 2 )

To Find:

Slope of equation 1 = ?

Slope of equation 2 = ?

Solution:

On comparing with slope point form

[tex]y=mx+c[/tex]

Where,

m = Slope

c = y-intercept

We get

Step 1.

Slope of equation 1 = m1 = [tex]\dfrac{2}{5}[/tex]

Step 2.

Slope of equation 1 = m2 = [tex]-\dfrac{5}{2}[/tex]

Step 3.

Product of Slopes = m1 × m2 = [tex]\dfrac{2}{5}\times -\dfrac{5}{2}=-1[/tex]

Product of Slopes = m1 × m2 = -1

Which is the condition for Perpendicular Lines

The slopes are

[tex]m1=\dfrac{2}{5},m2=-\dfrac{5}{2}[/tex]

Therefore, the equations are equations of  Perpendicular Lines .