a Whenever something changes by a percentage, you can model it with an exponential function.
A shortcut to better grades
Download the app and create a free account to view full content
b To find when the function equals 15, we must solve the equation 15=80(0.965)x. To solve the equation by graphing we will create functions out of the equation's left-hand and right-hand side.
y=15andy=80(0.965)x
Push Y= and write the functions in the first two rows.
A shortcut to better grades
Download the app and create a free account to view full content
Mathleaks uses cookies for an enhanced user experience. By using our website, you agree to the usage of cookies as described in our policy for cookies.
