I'd really appreciate your help, please no joke answers

Find the distance from (7, -4) to y+3x - 5

Procedure would be apreciated

Image attached and an explaination I don't fully understsand

Id really appreciate your help please no joke answersFind the distance from 7 4 to y3x 5Procedure would be apreciatedImage attached and an explaination I dont f class=
Id really appreciate your help please no joke answersFind the distance from 7 4 to y3x 5Procedure would be apreciatedImage attached and an explaination I dont f class=

Respuesta :

Answer:

d= 2√10

Step-by-step explanation:

y= 3x - 5

3x - y - 5=0

d= | 3* 7 +(-1) * (-4) + (+5) |

     ________________

       [tex]\sqrt{3^{2} } + (-1)^{2}[/tex]

d = | 20 | / [tex]\sqrt{10}[/tex]

d = 20 / [tex]\sqrt{10}[/tex]

d = 2[tex]\sqrt{10}[/tex]