Use the quadratic formula (x - 6)2 + 3 to answer questions 15 - 20. 15. a =
a. 1
b. 4
1
c.
4
d. 6
16. k=
1
a.
4.
b. 6
c. 2
d. 3
17. The vertex of the parabola would be located at which coordinates?
a. (-6,3)
b. (6,3)
c. (3,-6)
d. (3,6)
18. The parabola would open
a. Upwards
b. Downwards
c. To the left
d. To the right
19. The axis of symmetry is located at x =
1
a.
4
b. 6
c. 2
d. 3
20. Because of the value of the leading coefficient, the parabola would have a
opening.
a. Narrow
b. Wide
c. Left
d. Right