The student wants to improve the accuracy of the model. Which can be added to the model to indicate differentiation?

what's the

answer: i don't know

explanation:

you need to provide a picture, otherwise i can't tell you.

if you can provide one, i'd be more than happy to you with this!

is this for the e2020 class

instead of copying and pasting things off of tests or work done on computer which im sure you did, try and read over the question carefully