Answer:
X=-97
Step-by-step explanation:
Answer:
-15
Step-by-step explanation:
the new temperature since it went down
-12-3= -15
False, they're perpendicular
Answer:
2.98
Step-by-step explanation:
Answer:
No
Step-by-step explanation:
Definition of a function is: a relation from a set of inputs to a set of possible outputs where each input is related to exactly one output
Here we have more than one output for one input:
- x=-1 => y= -1, 0, 1
- x= 1 => y= 1, 2, 3
So this is not a function