For the function f(x, y) = y^2 + 3x^6 + 5y^4 identify whether the following points are local min's, local max's, or inflection points a) (0,0) c) is the function convex? why or why not?

Ahome improvement store rents it’s delivery truck for $19 for the first 75 minutes and $4.75 for each additional 1/4 hour. if a customer rented the truck at 11: 10 am and returned the truck at 1: 40 pm the same day, what would his rental cost be?

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x

Elizabeth is using a sample to study american alligators. she plots the lengths of their tails against their total lengths to find the relationship between the two attributes. which point is an outlier in this data set?