To determine the point corresponding to the number of pairs of jeans Talia purchased, we need to identify the coordinates of each point in relation to the costs of the items:
- T-shirts: $5 each
- Long sleeve shirts: $10 each
- Jeans: $15 each
- Sweaters: $25 each
From the information given:
- Point A (1, 25): This does not correspond to the cost of jeans ($15).
- Point B (2, 30): This also does not correspond to the cost of jeans ($15).
- Point C (2, 20): This does not match the jeans price.
- Point D (4, 20): This means she purchased 4 items, but the cost doesn't match jeans.
The coordinates of the points suggest that Point C (2, 20) represents 2 pairs of jeans, which matches the multiple of $15 corresponding to jeans. Therefore, the answer is:
C