I believe it's not a function because the input (x) 4 has two outputs(y), 2 and 8.
Answer:
(-6,5)
Step-by-step explanation:
Answer:-1/2
Step-by-step explanation:
16^x=1/4
(4^2)^x=4^(-1)
4^2x=4^(-1)
Base cancelled each other since they are the same
2x=-1
Divide both sides by 2
2x/2=-1/2
x=-1/2
Umm, what grade are you in . i’ll see if i can help