Answer:
its the first one
Step-by-step explanation:
Answer: it is not a function if the x repeats
Step-by-step explanation: My teacher always says THE X DOES NOT REPEAT that is the easiest way to remember it
Answer:
lala lala 4 yes did that work
Answer:
45
Step-by-step explanation:
the radius is half of the diameter, so d = 2r , or double the radius :)