Answer:
x=0
Step-by-step explanation:
The axis of symmetry:
when the equation is 
The given equation is:

To make the a and b values more easily identifiable, we can rewrite it like this:

Now, we can tell that a=1 and b=0. Plug these into the equation
:

Therefore, the equation for the axis of symmetry for the parabola is x=0.
I hope this helps!
Answer:
B. 11c + 12d
Step-by-step explanation:
Given
9c + 12d + 2c
Combine the like terms
= 11c + 12d
Hope it will help :)
Alternate Interior angles
Answer:
1- Inverses .
2 - Not inverses.
Step-by-step explanation:
Notice that
1 -

Since their composition is the identity, then they are inverses.
2 -

Since their composition is not the identity, then they are not inverses.
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