Solution :
Given the equation :




n = 9



Therefore the vertex form of
is
.
Answer:
D
Step-by-step explanation:
this is a "strategic" guess
Answer: Sorry I don't know the answer but I recommend an app that will help you is called Mathpapa is really helpful and have helped me get A on test and homework
Step-by-step explanation: is htis one https://www.mathpapa.com/algebra-calculator.html
Answer:
4
Step-by-step explanation:
Since 78² then 8² = 64 which indicates 4 is the unit digit