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Find the equation in slope-intercept form of the line that is the perpendicular bisector of the
segment between (-3, 2) and (3, -8). Please show work.

Respuesta :

The equation in slope-intercept form of the line that is the perpendicular bisector of the  segment between (-3, 2) and (3, -8) is:

[tex]y=\frac{3}{5}x-3[/tex]

Step-by-step explanation:

As the required line is perpendicular bisector of the given line segment, it will pass through the mid-point of the given line segment.

(x1,y1) = (-3,2)

(x2,y2) = (3,-8)

so,

[tex]Mid-point = (\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2})\\=(\frac{-3+3}{2}, \frac{2-8}{2})\\=(\frac{0}{2},\frac{-6}{2})\\=(0, -3)[/tex]

We also have to find the slope of the required line

Let m1 be the slope of given line and m2 be the slope of required line

so,

[tex]m_1 = \frac{y_2-y_1}{x_2-x_1}\\=\frac{-8-2}{3+3}\\=\frac{-10}{6}\\=-\frac{5}{3}[/tex]

The product of slopes of two perpendicular lines is -1, So

[tex]-\frac{5}{3}*m_2=-1\\m_2=-1 * -\frac{3}{5}\\m_2=\frac{3}{5}[/tex]

Slope-intercept form is:

[tex]y=m_2x+b[/tex]

Putting the value of m2

[tex]y=\frac{3}{5}x+b[/tex]

As the line passes through (0,-3)

[tex]-3=\frac{3}{5}*0 + b\\-3=b[/tex]

So.,

The equation in slope-intercept form of the line that is the perpendicular bisector of the  segment between (-3, 2) and (3, -8) is:

[tex]y=\frac{3}{5}x-3[/tex]

Keywords: Slope-intercept form, Slope

Learn more about equation of line at:

  • brainly.com/question/4021035
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