Question

Please help, refer to the picture for information.

Answer 1

Answer:

b

Step-by-step explanation:

Using the distance formula

d = √ (x₂ - x₁ )² + (y₂ - y₁ )²

with (x₁, y₁ ) = (- 1, 4) and (x₂, y₂ ) = (4, 1)

d = $\sqrt{(4+1)^2+(1-4)^2}$

  = $\sqrt{5^2+(-3)^2}$

  = $\sqrt{25+9}$ = $\sqrt{34}$ → b