Mr. Van made a graph to represent the time his students spent studying for their test and their actual test score. Which is the correct equation for the line of best fit?

a-y = 1.4x + 55
b-y = 1.4x - 84
c-y = 0.72x +60
d-y = 0.72x + 56
HELP ASAP PLEASE

Mr Van made a graph to represent the time his students spent studying for their test and their actual test score Which is the correct equation for the line of b class=