understanding loans | Desmos

monthly decomposition

18

total

23

term loan + investment

28

term loan at rate T

29

Expression 30: StartFraction, 1 Over 100 , EndFraction "K" times "T" Superscript, floor left parenthesis, "x" , right parenthesis , Baseline left brace, "K" Subscript, "x" , Baseline left parenthesis, "x" , right parenthesis greater than 0 , right brace Has graph. To audio trace, press ALT+T.

30

investment R/month at rate T

31

Expression 32: StartFraction, 1 Over 100 , EndFraction "R" StartFraction, 1 minus "T" Superscript, floor left parenthesis, "x" , right parenthesis , Baseline Over 1 minus "T" , EndFraction left brace, "K" Subscript, "x" , Baseline left parenthesis, "x" , right parenthesis greater than 0 , right brace Has graph. To audio trace, press ALT+T.

32

yet to repay

33

Expression 34: StartFraction, 1 Over 100 , EndFraction "K" Subscript, "x" , Baseline left parenthesis, "x" , right parenthesis left brace, "K" Subscript, "x" , Baseline left parenthesis, "x" , right parenthesis greater than 0 , right brace Has graph. To audio trace, press ALT+T.

34

35

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