У 4+
3+
2+
→ 2
-4
-3
- 2
-1
1
2
3
4
-1
-2-
-3
-4
What is the slope of the line?

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project