wolfnight2122 wolfnight2122

06-12-2017
Mathematics

contestada

(2 questions-20 points)
What is the constant of variation for the inverse variation? xy=-2
A. -8
B. -6
C. -4
D. -2
What is the constant of variation for the inverse variation? xy=8
A. 1/8
B. 1/4
C. 4
D. 8

Respuesta :

dannielle dannielle

06-12-2017

for the inverse variation
x*y=constant
for xy=-2, constant= -2 ⇒the answer is D

for xy=8. constant=8, the answer is D

Answer Link

Otras preguntas

Which words and phrases in the sonnet indicate that the tone is satirical? Select two options. "My mistress" "black wires" "damask'd" Read Shakespeare's "Sonnet

Which of the following is the graph of f(x) = -0.5|x + 31 -2? Help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Please!!!!

where would the line y= -2 +1 lie?

the monsoon-dependent trade routes in the Indian Ocean linking east Asia with Southeast Asia, South Asia and southwest Asia on which merchants countries exchang

A librarian knows that 45% of the books currently checked out will not be returned on the due date. The library has a total of 5,040 books. How many of the libr

William Shakespeare wrote 37 plays, including tragedies, comedies , and histories. He wrote the same number of tragedies and histories, He wrote the same number

Write the equation of a line passing through point (9, 7) and is parallel toy=43x+6. (Place your answer in slope intercept form and do not use spaces in your an

A salesperson earns nine percent commission on sales. The equation for the amount he or she earns in commission is, where s is the amount sold. How much commiss

6. Determine whether 2 is the x-intercept or the y-intercept of the line y = 2x +2

1. What do you remeber about slavery? What do you remeber about the industrial revolution 2. Why do you think slave states wanted to keep their slaves from beco