SOLUTION: Noah’s cousin is exactly 7 years younger than Noah. Let C represent Noah’s cousin’s age and
N represent Noah’s age. Age measures in years.
a. Write a function that def
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Question 1152233: Noah’s cousin is exactly 7 years younger than Noah. Let C represent Noah’s cousin’s age and
N represent Noah’s age. Age measures in years.
a. Write a function that defines the cousin’s age as a function of Noah’s age. What are the input and output of the function?
b. Write the inverse of the function. What are the input and output of the inverse function?
Found 2 solutions by josgarithmetic, MathLover1:
Answer by josgarithmetic(39620) (Show Source): You can put this solution on YOUR website!
------the function
Cousin's age depends on Noah's age.
The inverse-----------
Still depends on N, Noah's age.
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
represent Noah’s cousin’s age
represent Noah’s age
a.
Noah’s cousin is exactly younger than Noah:
->the input is and output of the function is
b. Write the inverse of the function. What are the input and output of the inverse function?
If a function is mapping to, then the inverse function of maps back to .
in your case and
.......to find inverse interchange the variables and
....solve for
...since
->the inverse of the function
Input/Output roles for a function and its inverse are interchanged. Means domain and range are also interchanged.
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