What is the axis of symmetry for the function f(x)=7−4x+x2? edgunity

x=2

Step-by-step explanation:

f(x)=7−4x+x^2

Rewriting as

   = x^2 -4x+7

 a =1  b -4  c=7

The axis of symmetry is

h = -b/2a

  = -(-4)/ 2(1) = 4/2(1) = 4/2  =a

The axis of symmetry is x=2

7. d. 64

8. i. 32

9. c. 125

10. j. none of the above

11. d. 81

12. i. 216

13. e. none of the above

14. g. 240

15. e. none of the above

16. g. 32

17.   e. none of the above