An exponential function contains the points (1, 0.9) and
1 answer:
Answer:
Hi,
Step-by-step explanation:
Let's say y=a*b^x the equation of the exponential function.
0.9=a*b^1 (1)
1.62=a*b² (2)
(2)/(1) ==> b=1.62/0.9=1.8
and
0.9=a*1.8 ==> a=0.5
<u></u>
<u>y=0.5*1.8^x</u>
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