Answer:
7 units
Step-by-step explanation:
Calculate the distance d using the distance formula
d = √ (x₂ - x₁ )² + (y₂ - y₁ )²
with (x₁, y₁ ) = (2, - 4) and (x₂, y₂ ) = (9, - 4)
d = [tex]\sqrt{9-2)^2+(-4+4)^2}[/tex]
= [tex]\sqrt{7^2+0^2}[/tex]
= [tex]\sqrt{49}[/tex]
= 7
