Answer:
3(-10.50)
Step-by-step explanation:
Answer: the plus sign
(1, 3) ⇒ x₁ = 1, y₁ = 3
(7, 2) ⇒ x₂ = 7, y₂ = 2
So the slope:
B
30% because 10 out of 10 is 100%.
So 3 out of 10 is 30%.