How can i help you .what is your question
Answer:
1) 3|x|=[0; infinity). there is no infinity sign lol
2) 3|x|= (0; infinity)
Step-by-step explanation:
hope you can understand
7 is infinite 6 is 4/3 5 is zero 4 is negative 5/4
Any object when rotated by 360°, will look exactly the same