inverse for y=mx+b

inverse for y=mx+b
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3 Answers

y=mx+b

invers...x=(y-b)/m

.................
by
1/m (x-b)
by

y=mx+b

x=my+b (Swap the x and y)

x-b=my (Take over the b)

x-b/m=y (Divide the m on both sides)

final answer: x-b/m=f^-1(x)

because y as an inverse is known as f^-1(x)

 

by

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