perfect0coconut
perfect0coconut perfect0coconut
  • 23-05-2018
  • Mathematics
contestada

PARALLEL AND PERPENDICULAR
would 3 over -5 (3/-5) -5  over -3 (-5/-3) be a perpendicular slope?

Respuesta :

gmany
gmany gmany
  • 23-05-2018
[tex]k:y=m_1x+b\\l:y=m_2x+c\\\\k\ ||\ l\ if\ m_1=m_2\\\\k\ \perp\ l\ if\ m_1m_2=-1[/tex]

We have:
[tex]m_1=\dfrac{3}{-5}=-\dfrac{3}{5};\ m_2=\dfrac{-5}{-3}=\dfrac{5}{3}\\\\m_1m_2=-\dfrac{3}{5}\cdot\dfrac{5}{3}=-1[/tex]
Answer: a perpendicular slope.

Answer Link

Otras preguntas

Determine if the conditional statement is true or false given the following: p is false. q is true Is q p true or false?
use the intercepts to graph the equation 4x-2y=8 please help me solve and graph
if the slope is 26.5° what is the rise per meter
Find the equation of the circle passing through the origin and with the center (3,5) The answer should be written in the form (x-h) squared + (y-h)squared = rad
1. Explain with reasons why burning of paper is a chemical change.
A triangle has two sides of lengths 7 and 12 what value could the third side be?
evaluate the expression. write answer without exponets64 to the 1/2 power
fifteen percent of the workers at nationwide industries earn minimum wage. if 24 workers earn minimum wage, how many total workers are there at nationwide indus
A triangle has two sides of lengths 7 and 12 what value could the third side be?
a number increased by 8 gives the same result as a number multiplied by 8. whay is that number?