With aging, body fat increases and muscle mass declines. The line graphs show the percent body fat in adult women and men as they age from 25 to 75 years. Use the graphs to solve Exercises 99–106.The function p(x) = -0.004x² + 0.25x + 33.64 models percent body fat, p(x), where x is the number of years a person’s age exceeds 25. Use the graphs to determine whether this model describes percent body fat in women or in men.

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Percent Body Fat 40 36 32 28 24 20 Percent Body Fat in Adults 25 35 Womon 45 Age Mon 55 65 75