Question

write the equation for the axis of simmitry. y=-x^2+2x+4

Answer 1

Do you know how to find the vertex?

Answer 2

no

Answer 3

Do you know that the axis of symmetry goes through the vertex?

Answer 4

ya

Answer 5

You can find the x coordinate of the vertex by using this formula:
\[x=\frac{-b}{2a}\]

Answer 6

Since the axis of symmetry is a vertical line, that will also be its equation.

Answer 7

whats b and a

Answer 8

Can you identify a and b from your equation?

Answer 9

no