Which of the following tables represents a function? x
1
1
3
o
3
5
7
1
B
-2
3
o
1
2
3
3
7
1
x
1
o
2.
3
fx)
-2
3
-2
1
-2.
5
7
O
1
2
3
5
5
-2
3
-2
1
-2

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60