Answer:
Step-by-step explanation:
Given
Solving (1): k(2)
Take t as 2 such that t = 2
This gives
Solving (2): k(t) = 7
Substitute 7 for k(t)
Add 1 to both sides
Divide both sides by 2
Cecilia is making earrings for her friends. For each earring she combines two geometric shapes: a small shape inside a larger sh
1 answer:
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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.
