SOLUTION: Lucas believes that his score on an upcoming test can be modeled by the equation y = 7.2 x + 54 where x represents the number of hours spent studying, and y represents Lucas's tes

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Question 1183240: Lucas believes that his score on an upcoming test can be modeled by the equation y = 7.2 x + 54
where x represents the number of hours spent studying, and y represents Lucas's test score.
Assuming this equation is accurate, predict Lucas's test score if he studies for 2 hours.
Assuming this equation is accurate, predict Lucas's test score if he studies for 4.5 hours.
Found 2 solutions by josgarithmetic, ikleyn:
Answer by josgarithmetic(39625) About Me  (Show Source):
You can put this solution on YOUR website!
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Assuming this equation is accurate, predict Lucas's test score if he studies for 2 hours.
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68.4

Answer by ikleyn(52847) About Me  (Show Source):
You can put this solution on YOUR website!
.

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