Answer:
1) vertical-Line test
2)y=x
3)x
4)domain
Step-by-step explanation:
<span>(6y3 + 17y − 3) − (4y3 − 11y + 9)
</span>= 6y3 + 17y − 3 − 4y3 + 11y - 9
= 2y3 + 28y - 12
Out of 25 students 9 of them are wearing blue. The probability of a student who is not wearing blue is 16/25.