Holly believes that her score on an upcoming test can be modeled by the equation y = 4.9 x + 55 where x represents the number of hours spent studying, and y represents Holly's test score. Assuming...

Holly believes that her score on an upcoming test can be modeled by the equation

y = 4.9 x + 55

where x   represents the number of hours spent studying, and y   represents Holly's test score.

Assuming this equation is accurate, predict Holly's test score if she studies for 1 hour.  __?__

Assuming this equation is accurate, predict Holly's test score if she studies for 4 hours. __?__