Question 5 • Algebra: Concepts and Connections
The zeros −5 and −3 give the factored equation y = a(x + 5)(x + 3). Substitute the point (0, 60): 60 = a(0 + 5)(0 + 3) = 15a, so a = 60 ÷ 15 = 4. The correct choice is D, 4.
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