Krystal Kelly

Mathematics

27 December, 01:56

Erik decides to save money to buy a new computer. He starts with $100. He then adds a

constant amount each week.

● After 2 weeks, he has $140

● After 4 weeks, he has $180

Write an equation to represent the linear relationship between his total savings, S, in dollars, and the

number of weeks since he started saving, n. (Hint: use the equation Y 2 - Y 1)