Answer:
15. It is a function
16. It is a function
Mapping diagram is attached for reference.
Step-by-step explanation:
Mapping diagram is a set of two parallel columns.
The first column includes the 'domain'.
And the second column includes the 'range'.
A relation is a function,
if every domain (
) has only one range (
)
The given coordinates in the set form are in the form (
)
15. We observe that each '' is attached to only one ''
Therefore this relation is a function.
16. We observe that here also each '' is attached to only one ''
Therefore this relation is also a function.
Answer:
what
Step-by-step explanation:
wdym by this weirdo
Answer: 2d
Step-by-step explanation:
You multiply the cost by the amount d, to find the total cost. Since it wants an expression, there is no equal sign.
Answer:
distance between points=13 units
Step-by-step explanation:
distance between points=
put 
=(8,7) and 
=(3,-5)
distance between points=
distance between points=
distance between points=
distance between points=
distance between points=13 units answer
Answer:
It would really depend on what the choices were.
Step-by-step explanation:
