Question

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

Answer 1

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