SOLUTION: Graph the function and its inverse function: y= x+3/4. I don't understand it. Please help me.

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Question 205488This question is from textbook Intermediate Algebra
: Graph the function and its inverse function: y= x+3/4. I don't understand it. Please help me. This question is from textbook Intermediate Algebra

Found 2 solutions by stanbon, nerdybill:
Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website!
Graph the function and its inverse function: y= x+3/4.
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Is that y = (x+3)/4 or is it y = x + (3/4)??
Cheers,
Stan H.

Answer by nerdybill(7384) (Show Source):
You can put this solution on YOUR website!

.
To find the inverse,
- solve for x
- substitute x for y and y for x
.
Starting with:
y= x+3/4
Solving for x
y - 3/4 = x
Switch x for y and y for x:
x - 3/4 = y
or,
y = x - 3/4
.
This site has additional info:
http://www.purplemath.com/modules/invrsfcn3.htm