1. The coefficient of the squared term (-1/3) is negative, so the graph opens downward.
2. Matching the pattern to
.. y = a(x -h)^2 +k
we find (h, k) = (-2, 5) . . . . . . selection C
3. See the previous answer. The axis of symmetry is
.. x = h
Since h = -2, the axis is x = -2. . . . . . selection B
You cannot work this out without the angles
I’m pretty sure that it is 4
Answer:
c
Step-by-step explanation:
look it up.................
Answer:


Step-by-step explanation:




