Question

Anyone know this ? Please help :(

Answer 1

D

Explanation:

Just plug in and check. Plug in the first digit for x and the second digit for f(x)

First, try A. Does 5^0= 5? no so A is wrong

Now try B. Does 5^5=1? no so B is also wrong

Next try C. Does 5^0=0? no so C is wrong.

Finally, try D. Does 5^1=5? Yes so D is correct.