My best answer will be 12
Answer:

Step-by-step explanation:
Given


Required
f(10)
An exponential function is represented as:

impleies that:
--- (1)
implies that
--- (2)
Divide (2) by (1)



Take 4th root

Substitute
in 


Solve for (a)


f(10) is calculated as:



……….Yes it is true that trapezoid is a polygon that has two bases
X= pi/4 +k(pi)
(This may not be correct sorry)
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