Problem 8.1. For the functions below, find all critical points and prove whether they are local extrema, global extrema.
or neither
(a) f(x, y) = 1 - (x^2)(y^2)?
(b) g(x, y) = (x^3)(y^2)?

What is the prime factorization of 23 ?me with this question

You and a friend went to the movies.you spent half your money on tickets. then you spent 1/4 of the money on popcorn, $2 on candy, and $3 on a soda. if you have $1 left, hiw much money did u take to the movies?

Question 14 (1 point) larry deposits $15 a week into a savings account. his balance in his savings account grows by a constant percent rate.