1. \, \text{Usar la fórmula} \, v = f \lambda 2. \, Sustituir \, f = 5 \, \text{Hz} \, \text{y} \, \lambda = 2 \, \text{m} 3. \, v = 5 \, \text{Hz} \cdot 2 \, \text{m} 4. \, v = 10 \, \text{m/s}
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Math question: Solve the system of inequalities: 2x + 3y ≤ 10 and x - 3y > 5. (
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Question: What are the characteristics of the quadratic function f(x) = x^2, such as the vertex, axis of symmetry, and whether it opens upward or downward?