Find the slope of a line perpendicular to a line through the given points.. . E(5, 7), F(3 , 1)

2 answers:

6 0

Slope of perpendicular lines multiply to -1

find slope of this line

slope=(y2-y1)/(x2-x1)
(x,y)
(5,7)
(3,1)
slope=(1-7)/(3-5)=-6/-2=6/2=3

perpendular lines have slopes taht mutliply to -1
3 times what=-1
-1/3

slope of perpendiular is -1/3

Firdavs [7]3 years ago

6 0

Answer:

slope of perpendiular is -1/3

Step-by-step explanation:

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Divided 80 by my number, and then added 13. The result was 93. What was my number?

igor_vitrenko [27]

The number is 6400.

We have given that,

divided 80 by my number, and then added 13.

<h3>What is the expression?</h3>

An expression or mathematical expression is a finite combination of symbols that is well-formed according to rules that depend on the context.

Suppose the number is x

$\frac{x}{80}+13=93$