Question 1119135
Points  (0, 8) and (1, 12).


{{{y=a*b^x}}}-------general model



{{{system(8=a*b^0,12=a*b^1)}}}


{{{a=8}}},  {{{ab=12}}}



{{{8b=12}}}

{{{b=12/8}}}

{{{b=3/2}}}

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{{{highlight(y=8(3/2)^x)}}}