A function is an equation that has only one answer for y for every x. This means that:
Set A and Set C are functions because their y values don’t repeat.
Set B is NOT a function because the 2 in the y values repeats twice.
Hope I helped!
Yea so whats the question or is that just a fact<span />
Answer:
÷ -2
Step-by-step explanation:
Answer: 4 cakes left in all.
Step-by-step explanation:
Given: Cakes left on first day= 
Cakes left on second day =
The number of cakes left in all=
⇒The number of cakes left in all=
Therefore, The number of cakes left in all=4