I already answered the question and my teacher returned it to me and told me to do this you need to use two points on the line and write an equation of the line. Is that close to the answer that is given?

I AM JUST VERY CONFUSED I JUST NEED TO KNOW IF THE LINE OF BEST FIT IS APPROPRIATE!!!

I already answered the question and my teacher returned it to me and told me to do this you need to use two points on the line and write an equation of the line class=