Math Question: Consider a parabola function 𝑦 = 𝑎𝑥^2, where 𝑎 is a constant. If the vertex of the parabola lies on the y-axis and opens upwards, what is the value of 𝑎?(
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What is the length of the altitude of a triangle with a base of 10 units and an area of 30 square units?
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What is the vertex form of the parabola function with an x-intercept of (-2, 0) and a minimum point at (3, -4)?