z=larger number
z+?=30
z-50=smaller number
z+z-50=30
2z-50=30
2z=30
z=15
hmmmmmm........ so we round?
Area of kite = p q / 2... this is formula
Answer: y > 4.5 or y < -4.5
You use the rule
if |y| > k, then y > k or y < -k
where k is some positive number. In this case, k = 4.5
Answer:
D is the right answer because it has all the elements of domain and range
