Answer:
Cannot be found with information given.
Step-by-step explanation:
Is there more information you failed to provide?
The answer should be C, 21. I’ll attach a picture for explanation.
Answer:
continous
Step-by-step explanation:
1) 3<em>x</em>
2) 3<em>(x)</em>
3) 3·<em>x</em>
4) 3*<em>x</em>
Perpendicular because the slopes are different and on is negative and the other positive.