Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Question 1 of 10 Find {a} the solution to the equation x) 2 G: {p} the x-intereept of the graph ofy 2 x), and (c)
Question 1 of 10 Find {a} the solution to the equation x) 2 G: {p} the x-intereept of the graph ofy 2 x), and (c) the zero of x). 7' x]: Exi' (a) What is the solution to for) : 0'? x = Cl (Type an integer or a simplified fraction.) (b) What is the x-intereept? x = Cl (Type an integer or a simplified fraction.) (e) What is the zero of x}? E {Type an integer or a simplified fraction.) Disposable income is the amount left after taxes have been paid and is one Year Income [3 billions] '1 measure of health of the economy The table gives the total disposable income 2010 10.195 for a country. in billions of dollars. for selected years from 2010 and projected 2015 11393 to 2040 2020 12.879 2025 14 233 Complete parts {a} through {c} below 2030 15 984 2035 1?.902 2040 19.523 a. Can these data be fitted exactly by a linear model? A. Yes. The first differences are constant for uniform inputs. f2: B. No. The data do not include every year between 2010 and 2040 f:- C. Yes. Each first difference is double the previous first difference for uniform inputs '.::-:' D. No. The first differences are not constant for uniform inputs b. Find a linear model that models the data where x is the number of years after 2000 and y is the total disposable income in billions of dollars. y : x + [Type 'ntegers or decimals rounded to three decrmal places as needed.) c. What does the model predict the total disposable income Will be in 20262 S b'llion [Round to three decimal places as needed.) Solve the system of equations by any convenient method, if a solution exists. y = 2x+9 y = 5x + 10 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The solution is x = and y= . (Type integers or simplified fractions.) O B. There are infinitely many solutions. O C. There is no solution.The function f(t) = 1.4t+ 17.2 can be used to estimate the yearly sales of tennis equipment, in billions of dollars, as a function of time, in years, measured from 1985. What is the slope of the graph of this function Interpret the slope as a rate of change. The slope of the graph of this function is (Simplify your answer.) The rate of change of the linear function is (Simplify your answer.)
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started