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liana8
20.11.2020 •
Mathematics
in shop class mr brown had a board by the end of the day 1/2 of the borad remained he decided to cut the piece into eight equal pieces what fraction of the original borad is each piece
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Ответ:
(22 , 65) represents the a possible domain and range of f(x)
Step-by-step explanation:
* Lets explain how to solve the problem
- A fisherman's production is modeled by function f(x)
- f(x) is the number of fish caught per outing
- x is the number of people fishing on the boat
- We want to chose the ordered pair that represents a possible
domain and range of the function
- The domain of the function is the value of x which makes the
function defined
- The range of the function is the value of y which corresponding to x
* Lets look to the ordered pairs to find the answer
∵ The domain is x and x represents the number of people fishing
in the boat
∴ x must be a whole number
∵ The range is f(x) means y, and y represents the number of fish
caught per outing
∴ y must be a whole number
∴ The ordered pair which represent the domain and the range must
have whole coordinates
∵ The ordered pair are:
# (nineteen thirds, 15) ⇒ (19/3 , 15)
# (22, 65)
# (twenty two fifths, forty three sevenths) ⇒ (22/5 , 43/7)
# (10, one hundred elevenths) ⇒ (10 , 100/11)
∴ (22 , 65) represents the a possible domain and range of f(x)