need help with algebra homework asap please thank you!

Question

1. Find the domain and range of the graphed function. Make sure you use set builder notation.

2. Describe the transformation of the function f(x) = 2|x + 3| from its parent function.

3. How can you tell whether data in a table represents a function?

Answer 1

1) domain is all reals

range is (-5, infinity)

2) shift left 3;

scales by 2

3) vertical line test