Hello there, I received zero credit for this question even though I followed the textbook step by step.

Question 4 {f - Data are collected on the relationship between the number of hours per week practicing a musical instrument and scores on a math test. The line of best t is as follows: What) = 2.3x + 72.5 What would you predict the score on a math test would be for a student who practices a musical instrument for four hours a week? Please round to 1 decimal place