How do you solve a literal equation for a specified variable?

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

Need on this geometry question. explain how you did it.

Which table represents points on the graph of h(x) = 3√-x+2?