Help me pls, some math-ish stuff

Which facts are true for the graph of the function below? check all that apply. f(x) = log8 x. (30 points pls )

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

The trigonometric ratios sine and secant are reciprocals of each other