Could someone help
Me with this with a explanation I would relay appreciate it :)

On a piece of paper graph f(x)=5•(0.4)^x

Fill in the missing exponents in each box and show how you found the answer. (4 points: 2 points for each correct answer with work shown) c. (9^4)^? =9^1 d.(5^? )^3=5^1 *question marks represent the boxes

Is (0,0) a to ? ys x2 - 4 y> 2x-1