Answer:
Your answer is -6
Step-by-step explanation:
Hope this helps :3
⭐️- Remember that slope formula is y=mx+b
1. Know that the m is (-3)
2. 4=(-3)(9)+b
3. 4=(-27)+b
4. b=31
5. y=(-3x)+31
6. y=3x-31*
*whenever it is finding a perpendicular, you switch the signs; when it is finding a parallel, you leave it alone
It would be greater than the actual product because you rounded up so the answer will be up
The correct answer for this question is 4