For addition, drag tiles onto the board. To form a group, place one tile on top of another.
What is the product of -3 and 5?
O-15
O-8
O 8
O 15
Board sum: 0
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step-by-step explanation:

through just a quick inspection, one can see that the graph of this cubing function starts in quadrant iii and ends in quadrant i.   when x = 0, y = 3, so the y-intercept is (0, 3).

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