17. Write the equation of a line that is perpendicular to the given line and that passes through the
given point.
» _ 3 = 8(4 + 2); (-2, 3)
(1 point)
Oy +3 = -2(x - 2)
Oy -3 ==« +2)
Oy-2 =(x+3)

17 Write the equation of a line that is perpendicular to the given line and that passes through the given point 3 84 2 2 3 1 point Oy 3 2x 2 Oy 3 2 Oy2 x3 class=

Respuesta :

Option 2

The equation of a line that is perpendicular to the given line [tex]y - 3 = \frac{8}{3}(x + 2)[/tex] and that passes through the  given point (-2, 3) is [tex]y-3=\frac{-3}{8}(x+2)[/tex]

Solution:

Given that line that is perpendicular to the given line [tex]y - 3 = \frac{8}{3}(x + 2)[/tex] and that passes through the  given point (-2, 3)

We have to find the equation of line

The point slope form is given as:

[tex]y - y_1 = m(x - x_1)[/tex]

Where "m" is the slope of line

Comparing the given equation [tex]y - 3 = \frac{8}{3}(x + 2)[/tex] with point slope form [tex]y - y_1 = m(x - x_1)[/tex]

[tex]m = \frac{8}{3}[/tex]

Thus slope of line is [tex]m = \frac{8}{3}[/tex]

We know that product of slopes of perpendicular lines are always equal to -1

Slope of given line x slope of line perpendicular to given line = -1

[tex]\frac{8}{3} \times \text { slope of line perpendicular to given line }=-1[/tex]

[tex]\begin{array}{l}{\text { slope of line perpendicular to given line }=-1 \times \frac{3}{8}} \\\\ {\text { slope of line perpendicular to given line }=\frac{-3}{8}}\end{array}[/tex]

Now we have to find the equation of line having slope [tex]m = \frac{-3}{8}[/tex] and passes through point (-2, 3)

[tex]\text {substitute } m=\frac{-3}{8} \text { and }\left(x_{1}, y_{1}\right)=(-2,3) \text { in point slope form }[/tex]

[tex]y - y_1 = m(x - x_1)[/tex]

[tex]\begin{array}{l}{y-(3)=\frac{-3}{8}(x-(-2))} \\\\ {y-3=\frac{-3}{8}(x+2)}\end{array}[/tex]

Thus the required equation is found and option 2 is correct