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uranmaximum [27]
4 years ago
13

What is the axis of symmetry for y= x^2 + 4x + 3

Mathematics
1 answer:
ehidna [41]4 years ago
4 0

Answer:

x = -2

Step-by-step explanation:

The coefficients of this quadratic are 1, 4 and 3.

                                                -b             -4

The axis of symmetry is x = --------- = ---------- = -2      =>       x = -2

                                                2(a)        2(1)

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