A red maple sapling was 3 feet tall when planted in 2010. Six years later, the tree was 18 feet tall. The growth rate of the tree is constant over time. Find a linear model for the height H (in ft) of the red maple t years after 2010. Let t = 0 represent 2010. H =     What is the expected height (in ft) of the red maple in 2020? ft

the operating expesnes of amazon increased from 3.6 billion in 2008 to 16.3 billion in 2012. use the information to find a linear model for amazons operating expesne E as a function of time t in years since 2010

Your starting salary is $40000 and it increased by $10675 over the next seven years. Let t be years and s your salary, and your salary is a linear function of time. Find a formula for your salary in time years.

You enter the number of people arriving at the office from different distances into the app and find that it's linearly decreasing. Choose a suitable number of people reaching the office from an adjacent residential complex (x 0) and then draw the graph. Note that nobody lives more than 16 miles from the office. Find the rate of change and write your answer in the boxes given below. Rate of change innumber of people with distance from office (integer) = 1000 800 600 people/mi 400 2 4 6 8 10 12 14 16 x Distance from office complex (mi) Number of people

As a part of a grand opening, an arcade gave out free tokens to tye first 100 customers. The graph shows the number of tokens costomers received for each dollar spent at the play more arcade. Find the interpret rate of change of change and the initial value

The percentage of mothers who smoke cigarettes during pregnancy has declined approximately linearly from13.1​% in 1997 to 12.3% in 2004 Predict the percentage in 2015.