Mr. Brady draws a fraction on the board. Ken says it's 2/3, and Dan said it's 3/2. Do both of these fractions mean the same thin
2 answers:
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Answer:
Step-by-step explanation:
Given
Required
Determine the inverse function
Start by replacing f(x) with y
Swap the positions of y and x
Make y the subject: <em>Add 4 to both sides</em>
Make y the subject: <em>Divide through by 2</em>
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Replace y with f-1(x)