7) The average value of collectible gold coins was $3,120 in 2000 and appreciated to $9,340 in 2020. Let y be the average value of a coin in the year x, where x = 0 represents 2000. Write a linear equation that models the value of a coin in terms of the year x.

Q: The US Department of Health conducted a survey for the years 1985-2018 regarding the use of…

A: The by-product of a characteristic of a actual variable in arithmetic describes the sensitivity of…

Q: Meteorologists often measure the intensity of a tropical storm or hurricane by the maximum sustained…

A: Given:- Meteorologists often measure the intensity of a tropical storm or hurricane by the maximum…

Q: if the input is hours and the output miles in an linear equation, what are the units of rate of…

A: Here, units of output is hour units of input is miles

Q: After about 9 hours of a steady 50-knot wind, the height of waves int he ocean was found to be 23…

A: Let y feet be the height of waves after x hours of a steady 50-knot wind. Then according to the…

Q: Sales of hybrid (gas-electric) vehicles have been decreasing for the past few years. In 2007, 385…

A: Given query is to find the equation of the line.

Q: The number of theater screens in a country in 2012 was 39,841. By 2017, the number had grown to…

A:

Q: if the input is hours and the output miles in a linear equation, the units of the rate of change…

A:

Q: If Marco hired a plumber for 5 hours the total cost would be $290. If he hired the same plumber for…

A: Given: If Marco hired a plumber for 5 hours the total cost would be $290. If he hired the same…

Q: In 2001 there were 6680 electric-powered vehicles in use in the United States. In 1998 only 4760…

A: Given that, in the year 1998, the number of used electric vehicles is 4760. Since the year 1998 is…

Q: The relationship between the height H of an adult female and the length x of her tibia, in…

A: Given that the relationship between the height H of an adult female and the length x of her tibia,…

Q: A certain mountain has an elevation of 19,273 feet. In 1921, the glacier on this peak covered 4…

A: A certain mountain has an elevation of 19,273 feet. In 1921, the glacier on this peak covered 4…

Q: the percent of students who graduate from a colleges nursing program was 72% in 2005. since that…

A: Given data is : Student graduated in 2005 is 72% Decrease in value of graduate by 2.1% per year. To…

Q: ales of hybrid (gas-electric) vehicles have been decreasing for the past few years. In 2007, 385…

A: Topic:- linear equations

Q: A newspaper reports that students from a particular region graduating in 2011 (year zero) will have…

A:

Q: The chart to the right shows a country's annual egg production. Model the data in the chart with a…

A:

Q: ccording to the data from public health units, Canada has begun its largest mass vaccination program…

A: Let's find.

Q: llment was 1257, and this number had grown to 1917 after 3 years.

A: It is given that,  The initial enrollment was 1257,  this number had grown to 1917 after 3 years.

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.