josiah5
josiah5
13-10-2017
Mathematics
contestada
Could somebody answer this question
Respuesta :
ejelonubenedict
ejelonubenedict
13-10-2017
condition for perpendicularity
m=-1/M
so the gradient for the point
from y= -4/7x-3/7
so m=-1(-4/7) = 7/4
so the eqn is
y-y1/(x-x1) = m
y-1/x-(-2)= 7/4
y-1/x+2=7/4
4(y-1)=7(x+2)
4y-4=7x+14
4y-7x-4-14=0
4y-7x-18=0
Answer Link
VER TODAS LAS RESPUESTAS ( 83+ )
Otras preguntas
Sound 1 has an intensity of 45.0 W/m2. Sound 2 has an intensity level that is 3.2 dB greater than the intensity level of sound 1. What is the intensity level of
A car drives over the top of a hill that has a radius of 40 m. ? Part A What maximum speed can the car have without flying off the road at the top of the hill?
What traits did West African societies share? Be specific and explain in detail.
Why did economists invent the term stagflation to describe the economic problems in the United States during the 1970s? A to describe a situation caused by a ba
how are breeder reactors different from nuclear reactors
If f(x) = 4 – x2 and g(x) = 6x, which expression is equivalent to (g – f)(3)?
what is the slope of the line that passes through the points (1, −3) and (3, −5)
with what speed will water emerge from a 5 cm diameter nozzle 10 m above the height of the pump? O A. 8600 m/s O B. 7100 m/s C. 17 ms D. 14 m/s
Calculate the pressure exerted on the ground when a woman wears high heals. Her mass is 65 kg. and the area of each heal is 1 cm^2.
X+5=11 what is it????????
