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Find an equation of a line passes through (-1,2) and (3,-2)

Question

Find an equation of a line passes through (-1,2) and (3,-2)

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Step 1

The given points are represented as follows.

()1,2) and (x2,y)=(3,-2)
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()1,2) and (x2,y)=(3,-2)

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Step 2

Compute the slope of the line from the given points as follows.

m =2 _Ji
-2- 2
3-(-1)
-4
4
-1
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m =2 _Ji -2- 2 3-(-1) -4 4 -1

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Step 3

Consider the first point as x and y and obtain the y intercept b. (Choos...

y= mx+b
2-(-1)(-)b
b 1
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y= mx+b 2-(-1)(-)b b 1

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Tagged in

Math

Algebra

Equations and In-equations

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