Question

Please help, refer to the picture for information.

Answer 1

b

Explanation:

Using the distance formula

d = √ (x₂ - x₁ )² + (y₂ - y₁ )²

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

d =
`√((4+1)^2+(1-4)^2)`

=
`√(5^2+(-3)^2)`

=
`√(25+9)` =
`√(34)` → b