Which points are on the graph of ƒ(x) = 2(0.5)^x

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06-07-2016
Mathematics

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Which points are on the graph of ƒ(x) = 2(0.5)^x

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Edufirst Edufirst · Answer 1 · 2016-07-14T02:17:09+02:00

x y=2*(0.5)^x

-10 2048
-9 1024
-8 512
-7    256
-6 128
-5    64
-4 32
-3 16
-2    8
-1 4
0    2
1 1
2 0.5
3 0.25
4 0.125
5 0.0625
6 0.03125
7    0.015625
8 0.0078125
9    0.00390625
10 0.00195313

As x goes to negative infinity the function grows to infinity.

As x grows to infinity the function decreases an approximate to zero.