You're answer is D.
-3/-3(2)-9
1(2)-9
2-9
7
so it is D
Step-by-step explanation:
this right ans according to your question
Answer:
The second and fourth option
Step-by-step explanation:
In order for two lines to be perpendicular they must intercept each other and their slope must be the opposite inverse; ex:
the negative inverse is 4 (multiplying by -1 and flipping the fraction)