Answer:
9
Explanation:
You put 0 for x
10^0=1, so 1 +8 is 9
f(0)=9
All you do is plug in x=0 into the function.
In this case:
f(x)=10^x+8
f(0)=10^0+8
f(0)=1+8
Therefore, f(0)=9
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