Number 1 is false and number 2 and 3 is true.
Sorry if it’s wrong I’m kinda of learning this too.
For the fists, 4, 40,36, and the lays, 50
1.4464 but u can round it to be 1.45
You could write it as a fraction:
65/80
Both numbers are divisible by 5 so you can get
13/16,
or 13 out of 16
Since the y term is squared and the co-efficient of the squared term is positive, the parabola open towards right.
Smaller the co-efficient of squared term, which is known as the leading co-efficient wider will be the graph. So graph of x = 2y² will be wider.
Therefore, the correct answer is option B. Both parabola open right and x = 2y² is wider than x = 8y²