Help please. There’s a 4th option just couldn’t fit it in the photo

What are the domain and range of the function? f(x) = -4 (sqrt)x

What is the value with a place of tenths in 907.456 1) 0 2) 6 3) 4 4) 5

Miguel’s teacher asks him to color 4/8 of his grid. he must use 3 colors: red, blue, and green. there must be more green sections than red sections. how can miguel color all the sections of his grid to follow all the rules