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Paul uses the function y = 8x + 40 to model the situation. What score does the model predict for 3 h of homework? Explain or show your work!

Paul uses the function y = 8x + 40 to model the situation. What score does the model predict for 3 h of homework? Explain or show your work!
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Paul uses the function y = 8x + 40 to model the situation. What score does the model predict for 3 h of homework? Explain or show your work!

User Jacquard
by
7.8k points

1 Answer

4 votes
y = 8x + 40.
Y = score, and x = hours of homework.
Substitute 3 into x
8 x 3 = 24
24 + 40 = 64
So the model predicts a score of 64 for 3 hours of homework.

Hope this helps.

User Jbduzan
by
7.9k points
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