21hawkj 21hawkj

18-05-2017
Mathematics

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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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mashaturlak11 mashaturlak11

18-05-2017

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

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