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

Increased accountability of employees is typically caused by​ ________.
Vivisection refers to the live dissection of animals or the use of live animals for experimental research. Please select the best answer from the choices pro
What law did president woodrow wilson sign in 1917, which started federal funding for vocational education?
(x^2+3y-3) - (-2x^2+3y-1)
The term industrial revolution refers to far reaching changes in the methods used in manufacturing. a. True b. False
Information coming into the central nervous system is transmitted along ________ neurons
What is the output from system.out.println((int)(math.random() * 4))?
If apples are on sale at 15 for $3, what’s the cost of each apple? A. 50 cents B. 25 cents C. 20 cents D. 30 cents (I answered A originally but It was wrong. Pl
Suppose you travel at 60 mph for 222 miles. How many hours will it take you to reach your destination? A.) 4.3 hours B.) 4.5 hours C.) 3.7 hours D.) 1.05 hours
_________ refers to the nervousness we experience when we know we have to communicate publicly to an audience.