How should the distance formula be set up to determine the distance between the points (−5,−10)

(

5
,

10
)
and (4,8)
(
4
,
8
)
?(1 point)
Responses

d=(−5−4)2−(−10−8)2−−−−−−−−−−−−−−−−−−−√
𝑑
=
(

5

4
)
2

(

10

8
)
2
d is equal to square root of open paren negative 5 minus 4 close paren squared minus open paren negative 10 minus 8 close paren squared end root

d=(5−4)2+(10−8)2−−−−−−−−−−−−−−−−√
𝑑
=
(
5

4
)
2
+
(
10

8
)
2
d is equal to square root of open paren 5 minus 4 close paren squared plus open paren 10 minus 8 close paren squared end root

d=(5−4)2−(10−8)2−−−−−−−−−−−−−−−−√
𝑑
=
(
5

4
)
2

(
10

8
)
2
d is equal to square root of open paren 5 minus 4 close paren squared minus open paren 10 minus 8 close paren squared end root

d=(−5−4)2+(−10−8)2−−−−−−−−−−−−−−−−−−−√

1 answer

To determine the distance between the points \((-5, -10)\) and \((4, 8)\), we use the distance formula:

\[ d = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2} \]

In this case:

  • \(x_1 = -5\)
  • \(y_1 = -10\)
  • \(x_2 = 4\)
  • \(y_2 = 8\)

Plugging these values into the formula:

\[ d = \sqrt{(4 - (-5))^2 + (8 - (-10))^2} \]

This simplifies to:

\[ d = \sqrt{(4 + 5)^2 + (8 + 10)^2} \]

Thus:

\[ d = \sqrt{(9)^2 + (18)^2} \]

This means the correct setup of the distance formula in your options is:

\[ d = \sqrt{(-5 - 4)^2 + (-10 - 8)^2} \]

So, the correct response would be:

d = (−5−4)² + (−10−8)².