A teacher bought markers at a cost of $3 per set. The teacher had a $2-off coupon to use toward the total cost of the markers bought.
Which table shows the relationship between , the number of sets of markers bought by
the teacher, and y, the total cost of the markers?
Markers
С
Total Cost, y
Sets of
Markers
Bought,
3
Markers
Sets of
Markers
Total Cost
Bought,
3
$11
9
529
12
538
$7
$25
9
12
$34
$70
24
24
$74
Markers
Markers
Total Cost
Total Cost, y
Sets of
Markers
Bought, X
9
Sets of
Markers
Bought,
9
$5
$1
12
56
12
$2
15
$7
15
$3
24
$10
24
$6
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