Answer:
- a=4
- b=12
- c=9
- You have correctly selected the standard form.
Step-by-step explanation:
(2x +3)² = (2x)² + 2(2x)(3) +(3)²
= 4x² +12x +9
Comparing that to ax² +bx +c, we can identify ...
Step-by-step explanation:
Check second one

- 1/2 means square root

So



Hence.
Domain is restricted
Option B is correct
Answer:
The midline is -1
Step-by-step explanation: