A red maple sapling was 4 feet tall when planted in 2010. Six years later, the tree was 19 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? it Need Help? Read It Watch It