Practice problem
Above we have a scatter plot. What is a possible equation for a line of best fit?
y=−x−9y=-x-9y=−x−9
y=x+9y=x+9y=x+9
y=−x+9y=-x+9y=−x+9
y=9xy=9xy=9x
Type a concept, like “slope” or “photosynthesis”.