-13x-12. remove the parenthesis them add the like terms.
When the function goes 1 to the right, it goes 2 down. Therefore the direction of the function is

Hence, the function represented is
y = -2x
Answer:
I think its D
Step-by-step explanation:
1/4:2 1/2 - 2/4:5 - 3/4:7 1/2 - 4/4(one cup):10