7a – b = 15a, for a does anyone have a clue what this is

The graph shows the function f(x) = (2.5)x was horizontally translated left by a value of h to get the function g(x) = (2.5)x–h.

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.