The function f is one to one find its inverse

f(x)=2x^2-8, ≥ 0

Christine went shopping and bought each of her six six nephews a? gift, either a video costing? $14.95 or a cd costing? $16.88. she spent ? $ 97.42 97.42 on the gifts. how many videos and how many cds did she? buy?

Hundred and tens tables to make 430 in five different ways

Which of these figures must be a rectangle?