elizabeth3962 elizabeth3962
  • 01-10-2020
  • Mathematics
contestada

what is the equation of the line perpendicular to y=-1/3x+-4 through the point ( 3,8)? ​

Respuesta :

crystal052504
crystal052504 crystal052504
  • 01-10-2020

Answer: y=3x-1

Step-by-step explanation:

If it’s perpendicular, the slope is the opposite reciprocal so we have:

y=3x+b

Use the point to find b

8=3(3)+b

8=9+b

Subtract 9 on both sides

B=-1

y=3x-1

Answer Link

Otras preguntas

Why did president Washington want the United States to remain neutral
What culture believes health is harmony between man and nature?
How did Alexander the Great rise to power and how did he spread Greek culture to other lands?
Which is the same as 0.08? A) 80% B) 80/100 C) 8% D) 0.8
What sorts of signals does the brain use to communicate sensations, thoughts and actions?
what is the simplest square root of 1345? no decimals please
how is the expression of sex linked genes both  similar to and different from the expression of autosomal genes?
Simplify (7-5i)(-3+9i)-(5+6i)^2
How did the Declaration of Independence change the nature of the American Revolution?
Why were the 1920's considered the best and worst of times?