jayy2ruiz jayy2ruiz
  • 19-01-2021
  • Mathematics
contestada

If Y varies directly with x, then y=1/2 when x=-2. What is the value of x when y=-4?

Respuesta :

clarch19
clarch19 clarch19
  • 19-01-2021

Answer:

x = -16

Step-by-step explanation:

y = kx

1/2 = -2k

k = 1/4

-4 = 1/4x

x = 4(-4)

x = -16

Answer Link

Otras preguntas

Red-eyed tree frogs a. are green and do photosynthesis, so they do not need to eat or drink. b. are not frogs, because frogs never have red eyes. c. live in ban
what is polygenic inheritance
If x + y = 7 and xy = 4, then find the value of x^2 + y^2.
If x + y = 7 and xy = 4, then find the value of x^2 + y^2.
I am a polygon with four congruent sides. draw me and name me
If it costs 82.50 to rent a kayak for 3 hours, how much does it cost to rent a kayak for 1 hour
Explain why $64,480 per year and $1,240 per week are equal rates.
what is polygenic inheritance
If y ¤ x = y2x for all positive integers, then (3 ¤ 4) ¤ 2 =
Red-eyed tree frogs a. are green and do photosynthesis, so they do not need to eat or drink. b. are not frogs, because frogs never have red eyes. c. live in ban