Answer:y=(x-6)^2-4
Step-by-step explanation:
Answer:

Step-by-step explanation:

Nearest 10 is according to the last digit.
if the digit is >5, it +1 to the tenth digit. If it's <5, it will be reduced to 0.
for your case, 392, 2 < 5, therefore rounded up to nearest tenth is 390.
Here's an answer:
3 1/4 and
3 1/2