How to edit text in trendline equation

Hi, we are learning to use Excel in my Mechanics class and I have been following along with LibreOffice.

This is what my chart currently looks like:

And this is what the teacher’s looks like:

When my teacher modified the trendline equation, he double clicked on it and directly edited it’s text.
But for me I can’t find a way to do that, so I modified the name of the Y variable instead. But that seems to mean I can’t add subscript like he did.

So here are the things I would like to do visualized:


F-2025 Week 3 - 1D Kinematics Student Excel file save6.ods (55.1 KB)

Any help is much appreciated

indeed seems pretty limited so far.
Trend Lines

you can add your requests to the list …

116700 – (Chart-Trendlines) [META] Chart trend line bugs and enhancements
Dependency tree for Bug 116700