SteJ8acqrardoz SteJ8acqrardoz

04-07-2016
Mathematics

Answered

the equation of line wx is y = -2x - 5. write an equation of a line perpendicular to line wx in slope-intercept form that contains point (-1, -2)

Verified Answer :

Ckaranja Ckaranja

05-07-2016

Gradient of line 1 =-2
Gradient of a line perpendicular to this line;
m1-2=-1
m1=\(\frac{1}{2}\)
\(y=mx+c y= \frac{1}{2}x +c\)
Replacing for x and y
-2=1/2(-1)+c
c=-3/2
y=\(\frac{x}{y} \frac{1}{2} x- \frac{3}{2}\)

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