Work Step by Step
The y value increases by a factor of 5 for every 1 that x increases, so $b= 5$ The initial value is $2/5 $ $y=2/5*5^x$
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.