Concept explainers
To find: a function rue to represent given situation and how much vanilla remains after 12 batches of cookies.
Answer to Problem 9CT
The function rule is
Explanation of Solution
Given information:
A bottle holds 48 tsp of vanilla. The amount A of vanilla remaining in the bottle decreases by 2 tsp per batch b of cookies.
Consider F is the function rule and multiply 2 by b to find the decreases in batch b of cookies,
And decreases from 48 tsp
It is equals to function rule.
Now, solve for 12 cookies by substituting 12 for b in function rule,
Therefore the function rule is
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