I need help answering these!! please help! 7-10

If you answer 2+2 you will get over 80 points

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !