What is the $y$ -intercept of $y=2.1(.15)^x$ ?

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Answer 1 · 2018-08-14T13:15:26

$"y-intercept "=2.1$

$"let x= 0 ,to find y-intercept"$

graph{2.1(0.15)^x [-10, 10, -5, 5]}
$y=2.1(0.15)^0=2.1xx1=2.1larrcolor(red)"y-intercept"$

What is the yy-intercept of y=2.1(.15)^xy=2.1(.15)^x?