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Where is the vertex of the parabola? y = x2 + 2x – 3 a.above the x-axis b. below the x-axis c.on the x-axis d. on the y-axis
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Where is the vertex of the parabola? y = x2 + 2x – 3 a.above the x-axis b. below the x-axis c.on the x-axis d. on the y-axis

User Dgeorgiev
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The vertex is at (1,-4) which means that it is B. bellows the x-axis
User Nicolas Bodin
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