Is this a function or not a fuction
is this linear or nonlinear

Will mark brainliest question in the pic.

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?