Determine which relation is a function.

What are the domain and range of f(x)=[1/5]x

Can some one explain this i got sent this. is this a threat i’m scared

Match each whole number with a rational, exponential expression 3 square root 27^2find the domain and range of the exponential function h(x)=125^x. explain your findings. as x decreases does h increase or decrease? explain. as x increases does h increase or decrease? explain.