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(-6,5) and (4,-1) equation

1 Answer

5 votes

Answer:


y=-(3)/(5)x+(7)/(5)

Explanation:

The correct question is

Write an equation for the line passing through (-6,5) and (4,-1)

step 1

Find the slope

we know that

The formula to calculate the slope between two points is equal to


m=(y2-y1)/(x2-x1)

we have

(-6,5) and (4,-1)

substitute


m=(-1-5)/(4+6)


m=(-6)/(10)


m=-(3)/(5)

step 2

Find the equation of the line in point slope form


y-y1=m(x-x1)

we have


m=-(3)/(5)


point\ (-6,5)

substitute


y-5=-(3)/(5)(x+6)

step 3

Convert to slope intercept form


y=mx+b

Isolate the variable y


y-5=-(3)/(5)x-(18)/(5)


y=-(3)/(5)x-(18)/(5)+5


y=-(3)/(5)x+(7)/(5)

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