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

if square root of 405 rounded to the nearest thousandth is 20.125  how do u simplify to get to that answer, thank u.
What area of the long bone is covered with cartilage
write the equation in function form.then graph the equation x-3y=-9 ???
A 3.7 kg object is lifted to a Hight of 3 meters what is the potential energy of this object
First year profits of a business were $900 . Second year profits were $1200 . What percent of the first year profits were the second year profits.
The traits of populations in the forest ecosystem have changed over time. What caused the traits to change?
n^2+7n+15=5 show work please
how did martinique gain independence
how did jazz demonstrate the independent spirit of the times?
An element with mass 1000 grams decays by 14.8% per minute. How much of the element is remaining after 11 minutes, to the nearest 10th of a gram?