Answer:
15
Step-by-step explanation:
To find how many she bought, we have to divide. So we do 105/7=15.
I assume you mean
, and not
, since this doesn't satisfy the ODE.
Assume a second solution of the form
, where
is a function of
. Then


Substituting into the ODE gives







where we omit the second term because it's already accounted for by
.
The slope is 1/2.
You can figure it out using the rise over run method
Step-by-step explanation:
sorry photo is not clear