What is the u-shaped graph of a quadratic function called

The distributive property allows you to say that 3(x − 1) = 3x −

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.

When is g(x) = 0 for the function g(x) = 5.23x + 4?