F(X)=2.53(0.70)^x G(X)=.53(-0.30)^x H(X)=0.53(2.53)^x J(X)=1.53(1.14)^x K(X)=0.53(0.30)^x 3. Answer the following parts of this question, based on these 4 equations. Make sure to justify your answers for each part (2.5 pts) a) Which function(s) has a value of 1.53 when x=0? b) Which function(s) has/have a growth rate faster than 100%? c) Which function(s) has/have a growth rate of -30%? d) Which function(s) has/have indicate a decay model? e) Which function(s) cannot be an exponential function?