F(x) =-x^3+12x-23 find the relative maximum point and relative minimum point

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

I’m confused on how to work the pie charts

According to a survey by the beach lifeguards, there is a 25% chance that surfers will see a dolphin while surfing. which simulation could you use to answer questions about whether a surfer will see a dolphin?