pls answer Letter A only General Instructions:a. Write all your answers in a clean sheet of bond paper.b. Show all your solution and box your final answer.c. Take a picture of your answer and send it through messenger.Directions: Solve what is asked in each item.A. Find the inverse of the relation.4. у %3D 4x — 55. 2x? + 5y? = 46. y = 3x? – 5x +91. {(7,8), (–2,8), (3, – 4), (8, – 8)}2. {(0,1), (5,6), (-2, – 4)}3. {(-1,3), (2,5), (–3,5), (2,0)}B. Given the function f, prove that f is one-to-one using the definition of one-to-one function.7. f(x) = x- 68. f(x) = V9. g(x) = x* – x?C. Graph the function and determine whether the function is one-to-one using horizontal-linetest.10. f(x) =x+3

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Answered: A. Find the inverse of the relation. 1.…

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter8: Linear Functions

Section8.7: Function Notation

Problem 44E

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In the following exercises, use the mapping of the relation to (a) list the ordered pairs of the relation, (b) find the domain of the relation, and (c) find the range of the relation. 290. For a man of height 5'11'' the mapping below shows the corresponding Body Mass Index (BMI). The body mass index is a measurement of body fat based on height and weight. A BMI of 18.524.9 is considered healthy.
Explain how to find the input variable in a word problem that uses a linear function.
In the following exercises, use the mapping of the relation to (a) list the ordered pairs of the relation, (b) find the domain of the relation, and (c) find the range of the relation. 289. For a woman of height 5'4 " the mapping below shows the corresponding Body Mass Index (BMI). The body mass index is a measurement of body fat based on height and weight. A BMI of 18.524.9 is considered healthy.
A beautician charges $45 per haircut. She also determines that overhead not associated with number of haircuts (rent, utilities, equipment) is $100 per week. Consider the relationship between number of haircuts and profit. A. If she gives 20 haircuts in one week, what is her profit (in dollars)? B. If she gives 40 haircuts in one week, what is her profit (in dollars)?
Write the equation for the following relation. Include all of your work in your final answer. \[R=\left\{(x,y):(2,3),\ (4,4),\ (6,5),\ (8,6),\ ...\right\}\]
Ben collected 12 kilograms of plastic bottles to recycle for his school project. He plans tocollect an additional 4 kilograms each week.a. What is the relation of y (total collected bottles) and x (number of weeks)?b. How many kilograms of plastic bottles will Ben have after 49 days?c. How long will it take him to collect 60 kilograms of plastic bottle?4. The pollution level in the center of a city at 4 am is 22 parts per million and it grows in linearfashion by 19 parts per million every hour. If y is pollution and t is time elapsed after 4 am,a. Determine the equation that relates y with t.b. What is the pollution level at 2:30 pm?
What is the inverse of the given relation? y=3x+12
Ben collected 12 kilograms of plastic bottles to recycle for his school project. He plans to collect an additional 4 kilograms each week. A. What is the relation of y(total collected bottles) and x (number of weeks)? B. How many kilograms of plastic bottles will Ben have after 49 days? C. How long will it take him to collect 60 kilograms of plastic bottles?
Ben collected 12 kilograms of plastic bottles to recycle for his school project.he plans to collect an additional 4 kilograms each week. A.what is the relation of y(total collected bottles) and x (number of weeks)? B.how many kilograms of plastic bottles will ben have after 49 days? C.how long will it take him to collect 60 kilograms of plastic bottle?
Which ordered pair is in the inverse of the relation given by x²y + 5y = 9?
The demand for a video game can be modeled by p = 40 − 0.01x + 1 where xis the number of units demanded per day and p is the price per unit. Find thedemand when the price is $37.55.
ANSWER ONLY ASAP What are the elements of the relation R?

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A. Find the inverse of the relation. 1. {(7,8), (-2,8), (3, – 4), (8, – 8)} 2. {(0,1), (5,6), (–2, – 4)} 3. {(-1,3), (2,5), (-3,5), (2,0)} 4. y = 4x – 5 5. 2x? + 5y? = 4 6. y = 3x2 – 5x +9