What’s the answer need it for a test

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4

What would the rule be for the reflection of y=-3

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.