samalam03 samalam03
  • 24-07-2018
  • Mathematics
contestada

What is the point slope of the line when slope is -4 and the given coordinates are (4,-9)

Respuesta :

gmany
gmany gmany
  • 26-07-2018

The point-slope form of the equation of a straight line is:

[tex]y-y_1=m(x-x_1)[/tex]

We have:

[tex]m=-4\\(4;-9)\to x_1=4;\ y_1=-9[/tex]

Substitute:

[tex]y-(-9)=-4(x-4)\\\\\boxed{y+9=-4(x-4)}[/tex]

Answer Link

Otras preguntas

How many arrangements can be made with the word number?
Which element of a shakespearean tragedy does romeo represent in ACT V,scene iii
y2 + x2 = 53 y − x = 5
If 12 mol of lithium were reacted with excess nitrogen gas, how many moles of lithium nitride would be produced
Which of the following does not use electricity or radio waves to communicate? A.Radio B.Telephone C.Pony Express D.Telegraph
Wind transports large rocks by _____.
Who pushed the british out of persia in the 1920s?mahmoud ahmadinejadmustafa kemalayatollah khomeinireza pahlavi
Which of the following events were influenced by nationalist movements?
Find the constant of proportionality of x/y: (2,3) (3, 4.5) (4,6) (5,7.5)
Convert the mixed number, 1 3/4 , to a fraction. Reduce fraction if necessary