first off, let's notice the parabola is a vertical one, therefore the squared variable is the x, and the parabola is opening upwards, meaning the coefficient of x² is positive.
let's notice the vertex, or U-turn, is at (-2, 2)
you catch 50 fish from the lake tag and release them. teh next day you catch 20 fish and find 6 with tags on them what si teh ex
specteded population in the lake
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