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Exponential function

0 votes
Find exponential function f(x)=ca^x whose graph goes through the points (0,5) and (2,20)
asked Jul 7, 2016 in PRECALCULUS by anonymous

1 Answer

0 votes

Step 1:

The exponential function is image.

The graph passing through the points are image.

Find exponential function.

Substitute image in image to find image.

image

Substitute image in image to find image.

image

Substitute image in the image.

image

Solution:

The exponential function is image.

answered Jul 9, 2016 by Anney Mentor

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