kaylaspringer10 kaylaspringer10
  • 02-02-2021
  • Mathematics
contestada

Suppose y varies directly with x when x is 4, y is 32. What is y when x is -2

Respuesta :

ChoiSungHyun
ChoiSungHyun ChoiSungHyun
  • 02-02-2021

Step-by-step explanation:

Since y varies directly with x,

y = kx, where k is a real constant.

When x = 4, y = 32.

=> (32) = (4)k, k = 8.

Therefore when x = -2,

y = kx = (8)(-2) = -16.

Answer Link

Otras preguntas

In which sample of water do the molecules have the highest average kinetic energy? (1) 20. mL at 100.°C (3) 60. mL at 60.°C (2) 40. mL at 80.°C (4) 80. mL at 40
how many time does 4 go into 52
Which formula represents a molecular compound? (1) Kr (3) N2O4 (2) LiOH (4) NaI
list five examples of "poe in your life"
Lauren used 3.6 gallons of water to water her plants over 9 weeks. If she used the same amount of water each week, how many gallons of water did Lauren use each
Find all powers of four in the range four through 1000
Why does Mr. Jabez Wilson write so much in "The Red-Headed League"? A. He is filing a police report. B. He is copying an encyclopedia. C. He is a tax lawyer. D.
Which statement accurately describes events in the Revolutionary War? A. The Battle of Yorktown was a British victory that gave them control of the southern
what methods did Oscar romero use use to fight against these injustices poverty, social injustice, assassinations and torture
As a result of the Punic Wars, Rome __________. A:lost is overseas empire B: lost control over most of Italy C:was burned to the ground D:won control over the w