Seudónimo Seudónimo
  • 18-01-2018
  • Mathematics
contestada

The value of y varies directly as x and y is 9 when x is -3 what constant of variation k?

Respuesta :

dannielle
dannielle dannielle
  • 19-01-2018
y/x=k

when y=9, then x= -3
        9/-3=-3
⇒ k= -3
Answer Link

Otras preguntas

An article on studies then and now -How people managed without Google,Encyclopedia's have vanished since Google made it's entry ;Students depend on Google even
Whats the rate of change?
An element has 8 protons and 8 neutrons in its nucleus and 8 electrons revolving around the nucleus. What is the atomic number and atomic mass of this element?
true or false 12. The set of good students in our class is a well defined set
Which equation represents a line that is perpendicular to the line y=1/4x-1
In act 2.1 of The Tragedy of Julius Caesar, why do the conspirators not swear an oath? They intend to take an oath but forget to do so. Brutus thinks they are d
A potassium isotope has a half-life of 1.25 billion years. Given that scientists estimate Earth's age to be 4.6 billion years, what is the most likely percentag
which was not a characteristic of both the ottoman and mughal empires
Match the description in column 1 with the agricultural term in column 2.
An unfinished asymmetrical room A. Is easier than a symmetrical oro to complete as an informal room. B. Should only be completed as a formal room. C. Is harder