Respuesta :

the output value = 1

Explanation:

The exponential function:

y = 12.5 ^x

when x = 0, y = ?

we insert the value of x in the exponential function to get y:

[tex]y=12.5^0[/tex]

Note: Any number raised to a power of zero = 1

Hence, y = 12.5^0 = 1

Therefore, the output value = 1