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.
97.8-63.65
97.80
-63.65
-----------
34.15
Answer:
see the explanation
Step-by-step explanation:
see the attached figure to better understand the problem
step 1
Find the measure of arc EH
Remember that the measure of the complete circle is equal to 360 degrees
so

Remember that
----> by central angle
----> by central angle
---> by central angle
substitute the given values


step 2
Which arc is congruent to Arc E H?
we know that

therefore
arc EH is congruent with arc EFG
or
arc EH is congruent with minor arc GE