This doesn't represent an function. Because the output is uneven to the other outputs,
1=4, 2=7 if you divided 2 into 2 parts it would equal 1=3.5 not 4.
Answer:

Step-by-step explanation:

Put n = 2 and next n = 3 to the recursive formula:

Answer:
Tax is $2.52 and the total is $30.52
Step-by-step explanation:
9% of 28 is 2.52 and yeah.
Answer:
k =4/5
Step-by-step explanation:
