Answer:
The closest length of AB is 6.7 units ⇒ answer B
Step-by-step explanation:
∵ A = (-4 , 4) and B = (2 , 1)
∵ [tex]AB=\sqrt{(x2-x1)^{2}+(y2-y1)^{2}}[/tex]
∵ AB = [tex]\sqrt{(2 - -4)^{2}+(1 - 4)^{2}}=\sqrt{36+9}=\sqrt{45}=6.71[/tex]
∴ AB = 6.71 ≅ 6.7 units
