313?: ? a[ ?????? )5 = 31? a{ ??????? ] = 31'? a He ?????? on) = ab' A possible exponential mction is mt} = { ??????? )( '2"."E"."2"??}t Task 1[} Using your model in task 9 and assume this growth will continue in this fashion, estimate the debt in 2020 (2pts) The value of t is ED for the year 2020. The debt in 202!) can he predicted to be mm] )= [ }[ )m = '3??? Task 11: Use your EXCEL to obtain a \"better\" model. [5pm]: Insert the Scatter plot with the exponential curve and equation in it. {man} D( x) ={ 2*??? re) 4 Task 12: Use the "better\" model, to estimate the debt in 2800. Ho's;r does this compare to your earlier model? [2pm]