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Lapatulllka [165]
3 years ago
15

Write an exponential equation in the form y = ab^x whose graph passes through points (4, 8) and (6, 32).

Mathematics
1 answer:
luda_lava [24]3 years ago
5 0

Answer:

(1,4),(2,12)

----------

The form is y = ab^x

12 = ab^2

4 = ab^1

------------

Divide the 1st by the 2nd to get:

3 = b

--------

Substitute that into the 2nd equation to solve for "a":

4 = a*3^1

a=(4/3)

-------------

EQUATION:

y = (4/3)*2^x

==================

Step-by-step explanation:

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Answer: It is about 23 feet.


Step-by-step explanation:

1. Let's call <em>x</em> the height of the mast.

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