Is y=9 a hoizontal line

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 !

4+(2+x) can you me solve this problem

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.