What is the line of symmetry for the parabola whose equation is y = -x^2 + x + 3? x = 1/2

x = - 1/2

x = -1

1. 8

2. 9

3. 20

4. 3

5. 17

6. 2.2

7. 11.25

8. 1

9. 14

10. 2

step-by-step explanation:

thats the first half

a

step-by-step explanation:

multiple all that

step-by-step explanation:

27×17

false

step-by-step explanation:

the reason i say this is because for a certain length of sides you can pick any two and the length is wither equal or greater than the third side and in this case it's not.

3 + 5 = 8

8 is smaller than 9 which is the third side.

hope this : )