joellecarmel joellecarmel
  • 02-04-2020
  • Mathematics
contestada

The function y = -x - 1 and y = ½x + k intersect at the point (-2,1). Find the value of k.

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 02-04-2020

Answer:

  k = 2

Step-by-step explanation:

Fill in the given point values and solve for k.

  y = (1/2)x + k

  1 = (1/2)(-2) +k . . . . . . for x = -2, y = 1

  1 = -1 +k . . . . simplify; next, add 1

  2 = k

Answer Link

Otras preguntas

A restaurant offers a dinner special that has 12 choices for entrees, 10 choices for side dishes, and 6 choices for dessert. How many different meals are possib
Is 0.313311333111......... a repeating decimal?
What happens when a joint swells up?
9kg for 12$ how many per kg
Could you help me with these questions
what happens when we put oil into water? a. mixture is created. b. oil will dissolve in water. c. oil will separate from the water.
What change did the mexican revolution bring about in 1910?
Please explain!!!!!!!!!!!!!!
according to critics adaptive model of dreaming what is the purpose of dreaming
What is the value of y when x= 2y 4x-3=0.4-2y