<u>Answer:</u>
No, the given set of pairs does not represent a function
<u>Step-by-step explanation:</u>
For a set of values to be a function, each input must have one and only one output value
Now, for the given set, we can note that:
The input -13 has two output values; 4 and 9
<u>Therefore</u>, this set is not a function
Hope this helps :)
Step-by-step explanation:
Since,
Hence,
Since,
Hence,
Increase in amount is and money in his account at the end of last year is .
<u>Solution:
</u>
Given that
Last year, Justin opened an investment account with .
At the end of the year, the amount in the account had increased by .
Need to calculate amount increased in account and total amount of money at the end of the year. Invested Amount at the starting of the year AI = 5400
Increase in amount is
Amount increased = of Invested Amount at the starting of the year
Total amount in the end of the year = Invested Amount at the starting of the year + Amount increased = 5400 + 351 = 5751