Answer:
-1
Step-by-step explanation:
Slope formula: (y₂ - y₁) / (x₂ - x₁)
= (2 - 1) / (1 - 2)
= -1
c2?
she subtracted the 5 instead of adding it
Answer: 6
21
2.7 rounded is 3,
7.4 rounded is 7,
7×3=21
Hope that this helps you and have a great day :)
