Question

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In January, your ceramics class begins with 12 students. In every month after January, three students join and one student drops out.

1. Write a linear equation to model the situation.

2. Predict the size of your ceramics class in May and June.

Answer 1

Let X= 12
Y be effective increase or decrease in no. of students in months after January.
1) X+ 2Y
2) Total students in May= 12+ 2*4= 20
Total students in June= 12+2*5=22