Instructions: Interpret the function given in the context of the real-world situationdescribed to answer the question.InterpretingNichole bought a new car. The depreciation equation is given byf(x) = 27,000(.86), where a represents the number of years since the purchase ofthe car, and f(x) represents the value of the car. By what percent does Nichole's cardepreciate each year?Check%Next page

Answered: Image /qna-images/answer/f74658dc-8975-4f32-a3a0-6141548dba6e.jpg

Answered: Instructions: Interpret the function…

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015

1st Edition

ISBN:9781680331141

Author:HOUGHTON MIFFLIN HARCOURT

Publisher:HOUGHTON MIFFLIN HARCOURT

Chapter4: Writing Linear Equations

Section: Chapter Questions

Problem 24CR

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You have $10,000 to invest. One bank pays 5% interest compounded quarterly and a second bank pays 4.5% interest compounded monthly. a. Use the formula for compound interest to write a function for the balance in each bank at any time t. b. Use a graphing utility to graph both functions in an appropriate viewing rectangle. Based on the graphs, which bank offers the better return on your money?
You have $10,000 to invest. One bank pays 5% interest compounded quarterly and a second bank pays 4.5% interest compounded monthly. Solve, a. Use the formula for compound interest to write a function for the balance in each bank at any time t. b. Use a graphing utility to graph both functions in an appropriate viewing rectangle. Based on the graphs, which bank offers the better return on your money?
The population of a particular insect decreases by half each night that the temperature drops below freezing. a) Graph the function b) What percent of the population is remianing after five freezing nights, to the nearest hundredth of percent? After eight freezing nights? c) Will the population ever reach zero? Explain.
Mrs. Garcia rented a venue for the birthday celebration of her daughter. She paid PhP5 000 for the first 3 hours and an additional PhP500 for every succeeding hour. Write a function R for the amount to be paid in renting the venue using piece-wise function. If her daughter's birthday party lasted for 5.6 hours, how much should Mrs. Garcia pay for the venue? Hint: Use the ceiling function [formula].)
Gordon also decides to sell candy at school by the pound. The graph below displays the amount of money he can earn as a function, G, of how many pounds he sells. Gordon sell 25 pieces of candy, how much profit will he earn?
Miranda opened a high-yield savings account with a one-time deposit. The balance of her investment account B, in dollars, after t years could be approximated by the function B(t)=2,000(1.035)^t. Which graph could be used to represent the balance of Miranda's investment account?
A painting valued at $15,000 was purchased by an art collector. The function p(t) = 15,000 · (1.07)t models the value of the painting, p(t), in dollars, after a given number of years, t. What is the percent rate of change, and how is it interpreted in the context of the problem?
Demand for the latest best-seller at OHaganBooks.com, A River Burns Through It, is given by q =-3p +70 copies sold per week when the price is dollars. Find the revenue function and use it to determine what price the company should charge to obtain the maximum revenue? Round to two decimal places.
juan earns $7 per hour plus $20 per week making picture frames. write a function g(x) for juan's total earning if he works x hours in one week.
Bianca invested $5000 in an account that pays 5% annual interest. Write a function that represents the value in Bianca's account y after x years.
An antique table increases in value according to the function v(x)=950(1.07)x dollars, where x is the number of years after 1980. a. How much was the table worth in 1980? b. If the pattern indicated by the function remains valid, what was the value of the table in 1990? c. Use a table or a graph to estimate the year when this table will reach double its 1980 value.
Taxi Miles The Inner City Taxi Company estimated,on the basis of collected data, that the number of taximiles driven each day can be modeled by the function Q = 489L0.6, when they employ L drivers perday.a. Graph this function for 0 <= L <= 35.b. How many taxi miles are driven each day if thereare 32 drivers employed?c. Does this model indicate that the number of taximiles increases or decreases as the number ofdrivers increases? Is this reasonable?d. Is the graph of this function concave up or concavedown? What does this mean?

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Big Ideas Math A Bridge To Success Algebra 1: Stu…

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ISBN:

9781680331141

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HOUGHTON MIFFLIN HARCOURT

Publisher:

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