At a chess tournament the number of competitors in each round is 50% of the number of competitors in the previous round. what type of relationship most appropriately models this situation? exponential growth linear increase linear decrease exponential decay

This is an exponential decay because it decreases by 1/2 each time

step-by-step explanation:

here's what happens:

1) the graph of f   = x^2 is shifted 2 units to the right.

2) the resulting graph is reflected in the x-axis, so that the parabola now opens down.

3) this final result is transformed up by 5 units.

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step-by-step explanation:

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