movies exponential growth exponent interest compound interest 7.NS.3 8th HS HSA.CED.1 HSF.LE.1 HSF.LE.2

7.RP.3 7.RP HSA-CED.A.2 HSF-LE.A.2 HSA-SSE HSA-CED 7th 8th HS HSF.LE.A.1 HSF.LE.A.4 HSS.MD rule of 72 HSN HSS/MP compound interest HSA.SSE.A.1