nc15007 nc15007
  • 01-04-2022
  • Mathematics
contestada

If x and y vary inversely, and x = 8 when y = 1/4, what is y when x = -4?

Respuesta :

loneguy
loneguy loneguy
  • 01-04-2022

[tex]y \propto \dfrac 1x\\\\\implies y = \dfrac kx \\\\\implies \dfrac 14 = \dfrac k{8}\\\\\implies k=2\\\\\text{When}~ x =-4\\\\y = \dfrac{k}{x} = \dfrac{2}{-4}= -\dfrac 12[/tex]

Answer Link

Otras preguntas

How many and what type of chromosomes would be expected in a karyotype of a human male? A. 22 pairs of autosomal chromosomes and 2 Y chromosomes B. 23 pairs o
How did the ancient Greeks represented fractions
3/8(n+10)=6 what does n=
The early Israelites recorded event and laws in a text that is called _________
round to nearest 10,000 to 591,563
which of the following is a major contribution of ancient Athens of western civilization? A. Monarchy B. Monotheism C. Writing D Democracy
Solve the equation 4.8y-6.9=3.18 Explain your thinking
Tree roots cracking rock on the ground is? A)Erosion B)Weathering C)Deposition
What would be labor’s first step in solving labor problems and effecting change
The volume of a liquid is x liters. When five-eighths of the liquid are poured into a container, the container is two-thirds full. What is the volume of the con