Answer:
Step-by-step explanation:
Answer:
It's a function because when you simplify it becomes y=-x-3. the only reason it wouldn't be a function would be if the equation were to be x = a random number that is not a variable. The equation would not pass the vertical line test which is the requirement to see if an equation is a function.
Simply put, it's a function.
Answer:
x=-42 to check ur answer place it like this 7-(-42) =49 which is correct
Answer:
Lydia
Step-by-step explanation:
