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

The landmark civil rights case of Brown v. Board of Education rendered invalid the decision in which Supreme Court case? Board of Regents of California v. Bakke
what effect does the figure of speech wearing holes in the floor have?
The 'divide and rule' policy employed by the English was developed by the _____.
Use logarithmic differentiation to find dy/dx: y=((x^3)(2x+3)^1/2) / (x-2)^2
what signs of greatness did lincoln exhibit in his life?????
Who is sohcahtoa joe from Csi: Geometry Trig
Which was not a provision of the Northwest Ordinance? A. a law against slavery in the territory B. requirements for public schooling in the new territories C. a
The ultimate source of heat in the process of global warming is ?
What is the square root of 52?
Who is sohcahtoa joe from Csi: Geometry Trig