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What's the axis of symmetry for x^2+2x-8
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What's the axis of symmetry for x^2+2x-8

User Brian Glaz
by
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1 Answer

7 votes

Step-by-step explanation

Given the expression


x^2+2x-8

We can compare it with the general form


ax^2+bx+c

The axis of symmetry is given by the formula


x=-(b)/(2a)=(-2)/(2*1)=-1

Answer: -1

User Phalgun
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5.3k points
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