Kawaward17 Kawaward17
  • 22-01-2019
  • Mathematics
contestada

y = -x - 1 and y = 1/2x + k intersect at the point (-2,1). Find the value of k.

Respuesta :

poppyeb15
poppyeb15 poppyeb15
  • 22-01-2019

Answer:

k = 2

Step-by-step explanation:

(-2,1) =  (x,y)   So you substitute -2 and 1 for x and y

1 = -(-2) - 1    1 = 1/2 × -2 + k

1/2 × -2 = -1       -1 + 2 = 1

k = 2           1 = 1/2 × -2 + 2


I hope this helps


Answer Link

Otras preguntas

Two boxes 100 kg and 200 kg are connected by a rope on a horizontal surface and are being pulled with a horizontal force of 500 N. Determine the rope tension be
Select the option that correctly completes the sentence. _____ mí, escuchar música pop significa disfrutar y así me relajo. A. Para que B. Porque C. Para D. Por
i’ll mark you brainliest plssss helpppp!
Can’t somebody help me with that?
What Happens To The Concentration Of Sulfur Dioxide And Nitrogen Oxides As The Coal Consumption Rate Increases?
Congress gave out 158 million acres in land grants for what purpose?
how did women’s rights activists petition for the vote
Remove all perfect squares from inside the square roots. Assume a and b are positive
what was president kenndys main reason for writing the first pharagraph of this speech excerpt
Help pls so people say it’s none of these but idk I am confused.