求问SAT2数学题.
01.if$2000ininvestedatarateof6%compoundedquarterly,howmuchwilltheinvestmentbeworthin4years?
解析:A=P(1+R/N)^NTwhereNisthenumberoftimestheinvestmentiscompoundedperyear.
A=2200(1+0.06/4)^16
还有题目中的quarterly怎样解释?
02.whichofthefollowingisatransfotmationofy=f(x)thattranslatesthisfunctiondown3,shrinksithrizontallybyafactorof2,andreflectsitaboutthex-axis