linear programming models

Theoretical/empirical probability Probability models Studying patterns and analyzing data Rates, linear functions, direct/inverse variation Problems related to personal income, credit, financial planning Transformations, symmetr..

The number of women competing in a beauty contest from 1995 to 1999 is shown in the table. Is it reasonable to represent the data by a linear model? Which method can be used to estimate the number of women competing in the year 2000? => yes, linear extrapolation or yes..

From 1980 to 2000, the price of crude oil increased by $30 per barrel per decade. In the year 2000, the price of crude oil was $60. Find the slope of the linear model for the situation. => 30 or 50 or 60 or 40..

There were 50 software companies in Smart City Software Park in the year 2000. Subsequently, the number of software companies increased by 20 each year. Write a linear model for the number of software companies. What could be the number in the year 2008? => l = 20 t + 50, 210 or..

Name the type of model suggested by the graph. => Linear model or Cubic model or Quadratic model or Exponential model..

From 1980 to 2000, the price of linseed oil increased by $4 per gallon per decade. In the year 2000, the price of linseed oil was $13 per gallon. Write a linear model for the price per gallon of linseed oil p over the number of decades t . => p = 4 t + 13 or p = 4 t + 8 or p = 1..

The United States postage rates per oz have been increasing by 10 cents in 10 years from 1970. The price of letter per 1 oz in year 1980 was 30 cents. Write a linear model for the letter rates r over the years t . => r = t + 20 or r = - t - 20 or r = t - 20 or r = - t + 20..

Sam's annual income is as per the table. Write a linear model for the data. Let y represent the annual income and t the number of years since 1990. => y = 1000 t + 16000 or y = 16000 t or y = 16000 t + 2000 or y = 2000 t + 16000..

Daniel Car Rental Company gives cars on rent on hourly basis. The cost of hiring is a base fee plus $1.50 per hour. If the rent charged by the company for 6 hours is $21, then write a linear model for the total cost of hiring a car. Let the number of hours be x and the total cos..

From 1980 to 2000, the price of linseed oil increased by $2 per gallon per decade. In the year 2000, the price of linseed oil was $36 per gallon. Write a linear model in point-slope form for the price per gallon of linseed oil, p , over the number of decades t . => p = 36 t + 2 ..