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Writing Linear and Exponential Equations k > , ' When a new charter school opened in 2010, there were 970 students enrolled. Using function notation, write a formula representing the number, N, of students attending this charter school t years after 2010, assuming that the student populations ,, ,_,,,,7 ,' , ' 7 W ,,, , . , _ I Increases by 68 students every 4 years ' N (t) =: Decreases by 28 students every 2 years 1' N (t) Increases by 8% every 4 years