for an expression or relation to be a function, it must not have any x-coordinate values repeated, let's check this one

Answer:
3.428 or 3 wholes 3/7
Step-by-step explanation:
6 : 7 = n : 4 : 2
6 : 7 = n : 4
6/7 = n/4
7n = 24
n = 24 /7
n = 3. 428 or 3 wholes 3/7
Answer:
1/9
Step-by-step explanation:
Subtract them
5/9-4/9=1/9 Answer
Answer:
b). (0, 4)
if you need an explanation, comment, and I will put one in for you :)
Answer:
I think it is ikinetic because it gains speed as it gets closer to the ground.