Exercises 105-108: Checking Symbolic Skills Find the formula for a quadratic function that satisfies the given conditions. 105. Vertex (3, 1) passing through the point (1, 9) 106. Vertex (-3, 4), passing through (–2, 1) 107. Vertex (–1, –5), passing through (0, –7) 108. Vertex (2, 1), passing through (0, 13)

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