Which relations is a function of x? A) x: -1 2 2 3 y: 7 -9 8 -4

B) x: -8 -8 1 1 y: -9 2 -9 2

C) x: -5 -5 -5 -5 y: 1 7 -9 2

D) x: -3 -2 4 7 y: -1 5 0 -1

Step-by-step explanation:

oh shi sorry I wish I could help but I'm stupid

answer: i literally just answered this question but they want me to do it again

step-by-step explanation:

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis: