Watch help videoGiven the three function below, which expression equals (r o gob)b(x) = x – 9g(x) = e"r(x) = |7x|%3DO e 7(z-9)|이1 7e-9O el l7z|-9)o 7ela-9)|Submit Answer

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Answered: Given the three function below, which…

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

1st Edition

ISBN:9781680331141

Author:HOUGHTON MIFFLIN HARCOURT

Publisher:HOUGHTON MIFFLIN HARCOURT

Chapter3: Graphing Linear Functions

Section3.3: Function Notations

Problem 16E

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The bar graph shows your chances of surviving to various ages once you reach 60. The functions f(x) = -2.9x + 286 and g(x) = 0.01x2 - 4.9x + 370model the chance, as a percent, that a 60-year-old will survive to age x. Solve; a. Find and interpret f(70). b. Find and interpret g(70). c. Which function serves as a better model for the chance of surviving to age 70?
The bar graph shows the percentage of U.S.college freshmen with an average grade of A in high school.The data displayed by the bar graph can be described by the mathematical modelwhere x is the number of years after 1980 and p is the percentage of U.S. college freshmen who had an average grade of A in high school. a. According to the formula, in 2000, what percentage of U.S. college freshmen had an average grade of A in high school? Does this underestimate or overestimate the percent displayed by the bar graph? By how much?b. If trends shown by the formula continue, project when 65% of U.S. college freshmen will have had an average grade of A in high school.
The bar graph shows the percentage of U.S. college freshmen with an average grade of A in high school.The data displayed by the bar graph can be described by the mathematical modelwhere x is the number of years after 1980 and p is the percentage of U.S. college freshmen who had an average grade of A in high school a. According to the formula, in 2010, what percentage of U.S. college freshmen had an average grade of A in high school? Does this underestimate or overestimate the percent displayed by the bar graph? By how much?b. If trends shown by the formula continue, project when 57% of U.S. college freshmen will have had an average grade of A in high school.
#9 can you help me with this? My teacher uses the equation f(a+h)-f(a)/h
Cost-Benefit The percent p of particulate pollutionthat can be removed from the smokestacks of anindustrial plant by spending C dollars is given byp = 100C/8300 + C a. Find the percent of pollution that could be removedif spending were allowed to increase withoutbound.b. Can 100% of the pollution be removed? Explain.
g (x) = x/12 If g (x) = 54 what is the value of x?
The bar graph shows your chances of surviving to various ages once you reach 60.The functions f(x) = -2.9x + 286 and g(x) = 0.01x2 - 4.9x + 370 model the chance, as a percent, that a 60-year-old will survive to age x. a. Find and interpret f(90). b. Find and interpret g(90). c. Which function serves as a better model for the chance of surviving to age 90?
Medicine Concentration The concentration C of amedication in the bloodstream t hours after beingadministered is modeled by the functionC1t2 = - 0.002x4 + 0.039t3 - 0.285t2 + 0.766t + 0.085 (a) After how many hours will the concentration behighest?(b) A woman nursing a child must wait until the concentrationis below 0.5 before she can feed him. After taking themedication, how long must she wait before feeding herchild?
Chicago has a temperature of -7 degrees Fahreneheit ( °°F). It is colder in Boston than in Chicago. Select all the values that could represent the temperature of Boston. Boston. 7 °°F -8 °°F 0 °°F -6 °°F -12 °°F
Analytically show if f(g(x)) = g(f(x)). Provide a Yes/No answera) A grocery store is going to apply a discount, g, to the price, x, of BestBrand 1 gallon milk. The amount of discount is 15%. The final price, f, is calculated by adding a sales tax to the price, x, of any product. The amount of sales tax is 8%. Does it make any difference to apply the discount before or after the cashier processes the sale? b) A grocery store is going to apply a discount, g, to the price, x, of BestBrand 1 gallon milk. The amount of discount is 0.75 $. The final price, f, is calculated by adding a sales tax to the price, x, of any product. The amount of sales tax is 8%. Does it make any difference to apply the discount before or after the cashier processes the sale?
e^-3(t-3)-e^-3(t-5)=?
Part 4.4 p) The value of r? q) The value of f(x) when x = 1.75

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Given the three function below, which expression equals (r o go b) b(x) = x - 9 g(x) = e" r(x) = |7x| %3D %3D O el7(a-9)| 이1 7e-9 O el l72|-9) . 0 7ele-9| Submit Answer