Answer:
Step-by-step explanation:
dy/dx=(y2-y1)/(x2-x1)
dy/dx=(-2-14)/(10-11)
dy/dx=-16/-1
dy/dx=16
Answer:
4d
Step-by-step explanation:
i think any variable alone with no coefficient equals one
so this problem is like adding the terms 3d + 1d
so 1+3=4
and you use the variable d at the end
therefore the answer would be 4d
hope this helped<3
10xy+2y+8x+7
Explanation
3xy + 4xy + 3xy = 10xy
The others cant be simplified so
10xy + 2y + 8x + 7