The percentage of people who say they trust government in Washington "always or most of the time" is inversely proportional to x0.492  where x is the number of years after 1960. This percentage was 89.773 in 1963.   Write the function modeling the situation. Roud K to thousandths

Q: The dollar cost of producing x bagels is given by the function C(x) = 300 + 0.25x −…

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Q: Write an equation for computing a 13% tip in a restaurant. Dose your equation repersent a function?…

A: Explanation:Let T represents the amount of tips that is paid for the x bill amount.Since 13% of bill…

Q: The relationship between the amount of time a car is parked, in hours, and the cost of parking, in…

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Q: Determine if the data in the table shows a linear or exponential pattern and write a function that…

A: Given a set of functional values. The question is to identify the functional form i.e. exponential…

Q: Explain how you would determine when a function is increasing or decreasing,

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Q: Use the function to answer the question

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Q: Brain weight A grams was modeled to be a function of body weight B grams for a mouse, according to…

A: The instantaneous rate of change is given by the first derivative. For the given problem we need to…

Q: This table represents the amount of money in Maddie's savings account each month. What is the rate…

A: Note: Since you have asked multiple questions, we will solve the first question for you. If you want…

Q: What is the range of the function y = -5* – 2? O (-2, 00) O (-00, -2) O (-0, -5) O (-5,00)

A: Range:-  range of the function is the set of all                     values that f ( function)  take…

Q: Find the equation of the function and explain your thought process

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Q: Describe the Test for Increasing and Decreasing Functions in your own word?

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Q: (mph) 55 60 65 70 75 Fine $75 $90 S105 $125 $150 What is the range of the function?

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Q: An antique table increases in value according to the function v(x) = 850(1.06)* dollars, where x is…

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Q: Determine whether it is a function or not. 1. The number of cubic feet of water a home uses and the…

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Q: Determine whether the relationship shows a function or not. Explain how you know.

A: Solution to determine in the whether the relation is a function or not and how

Q: In the Andes mountains in Peru, the number of species of bats, at a given elevation is a function of…

A: Given: Number of species at an elevation of 200 feet = 58 Number of species at an elevation of 250…

Q: Write a relationship for a function whose f(x) values are 2 less than three times the square of x.

A: we have to write a relationship for a function whose f(x) values are 2 less than three times the…

Q: A pair of Apple Air Pods costs $160 and increases in value by 9% each year. Write a function that…

A: A=A0 1+rt   A0=Initial amount     r=rate     t=time

Q: In 1984 the population density of a country was 63 people per square mile, and in 1999 it was 75…

A: For the points (x1 ,y1 ) and (x2,y2), the slope is given by the formula m=y2-y1x2-x1 For the…

Q: Inflation causes a decrease in the value of money used to purchase goods and services. The…

A: Given that the purchasing power is given by y. given that y is less than 1.00 or 1.  We have to…

Q: Which relationship is a function?

A: Input - Output charts are given : Any input - output chart where an input has two or more outputs is…

Q: Write an equation for a function that has the graph with the shape of y equals x square but upside…

A: Consider the given function: y=x2 The objective of the problem is to write an equation for a…

Q: 9) The number of carbon atoms in a fossil is given by the function y = 5100(0.95)*, where x…

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Q: Write an equation for a function that has the graph with the shape of y = x2, but upside-down and…

A: Given function fx=x2

Q: Referring to f (x)= 1/x which function shifts down 6 units?

A: Answer

Q: Write the definition of function?

A: A function is a relation for which each value from the set the first components of the ordered pairs…

Q: which of the following are functions? justify your answer…

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Q: Does the function in the table represent a linear or non 1. 3. y 10 15 20

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Q: Explain Increasing and Decreasing Functions?

A: Increasing Function: Let y = f(x, y) be differential function on (a, b). If for any two points x1,…

Q: Espa Suppose that the height (in centimeters) of a candle is a linear function of the amount of time…

A: Solve for the height of the candle after the 18 hours

Q: approximate the change in the value of

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Q: Micah purchased a house that was worth $223,000. The value of the house increased by 9% each year…

A: Price of house=$223000The value of house increases by 9% each year for next 5 years

Q: 10 -8- -6- -2- -10 -8 -2 2 4 10 -2 --6-

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Q: y First Ratio Second Differences Differences -3| 243 -2 81 -1 27 9. 1 3 2 1 (2) 1 - 3

A: Given: A table of data. To decide if the table represents a function which is linear, quadratic or…

Q: Write a function in terms of tt that represents the situation. Sales of $10,000 increase by 65%…

A: Given,  a=$10,000 r= 65%   Formula: s(t) = a×(1+r)t

Q: The population of Nash County in 2004 was 28,000. In 2012, the population grew to 35,470. Johnson…

A: The population of Nash County in 2004 was 28,000. In 2012, the population grew to 35,470. Johnson…

Q: How do you use a formula to express a record time (63.2 seconds) as a function since 1950? (t=time…

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Q: The worldwide sales in millions of hand-held PCs can be modeled by the function P(x) 1.85(x 1998) +…

A: The given sales function is P ( x ) =1.85(x–1998)+4.

Q: All plain sandwiches at king’s sandwiches cost $4.75. If a customer wishes to add toppings to the…

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Q: You will need to rent a computer and the cost will be $30 down and $15 a day. You sign a contract…

A: Note: According to the guidelines only three parts will be answered please upload other parts…

Q: In 1976 the population density of a country was 55 people per square mile, and in 2001 it was 75…

A: Given ,  In 1976 the population density of a country was 55 people per square mile and In 2001 it…

Q: Brian's Parents internet provider charges them $49.50 each month plus $6.75 for every gigabyte…

A: Internet provider charges per month, cf = $49.50 Charges per gigabyte is, c = $6.75 To evaluate :…

Q: Does the table represent a valid function? Explain why

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Q: A quantity of insulin used to regulate sugar in the bloodstream breaks down by about 5% each minute.…

A: Let the amount of does that remains after t minutes is: y(t)

Q: The number of carbon atoms in a fossil is given by the function y = 5100(0.95)X, where x represents…

A: given that the number of carbon atoms in a fossil is yx=51000.95xfind the percent of change each…

Q: For a certain group of animals, the running speed, in feet per second, is a linear function of the…

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Q: A local community center for sports and fitness charges a initial membership fee of $75.00.The…

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Q: Write an equation of the function g(x) that is the graph of f(x) = |x|, but shifted right 5 units…

A: The given function is

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.