What is the domain and range of. please help

The system of equations graphed below has how many solutions? y = 2x + 2

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol

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.