Xy=12
xdy/dx + y = 12
xdy/dx = 12 - y
dy/dx= (12-y) /x
dy/dx | x=-4 ,y=-3 = (12-(-3))/(-4)
= (12+3)/-4 = -15/4
It's C)12 squared because you have to look outside of the box
Exact form : 3.9*10^5
decimal form : 390000
Answer:
6. b
7. d
8. a
9. c
10.around 40
Step-by-step explanation:
no idea but i think i did my best