Decide whether Equation A or B would be used to solve the problem.
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.
Answer:
$282.98
Step-by-step explanation:
For computing the principal amount we need to apply the present value function i.e to be shown in the attachment below:
Data provided that in question
Future value = $25,000
Rate of interest = 9%
NPER = 13 years × 4 quarters = 52 quarters
PMT = $0
The formula is shown below:
= -PV(Rate;NPER;PMT;FV;type)
So, after applying the above formula, the present value is $282.98
