spencershank27 spencershank27
  • 04-05-2020
  • Mathematics
contestada

The value of y varies directly as x, with a constant of variation of -8. What is the value of y when x is 7?

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 04-05-2020

Answer:

y = -56

Step-by-step explanation:

The equation for direct variation is

y = kx  where k is the constant of variation

y = -8 x

We know x =7

y = -8*7

y = -56

Answer Link
amna04352
amna04352 amna04352
  • 04-05-2020

Answer:

-56

Step-by-step explanation:

y = kx,

Where k = -8

y = -8x

y = -8(7)

y = -56

Answer Link

Otras preguntas

Which choice best describes the biggest impact of Jonas Salk's work with poliomyelitis?
Why would a poet imagery in a poe. m
A house is generally warmer upstair that it is downstairs due to
Identify one characteristic that all of the new england colonies shared
Solve for r: 3r+2-r=-4
Why does it tend to take american citizens several decades to romanticize the immigrant?
Which action started the war between the United States and Mexico? A. Mexican general Santa Anna ordered his troops to invade some disputed land for Mexico. B.
Solve. 14y + 20 = 4y A. –2 B. 2 C. no solution D. all real numbers
Which of these is a reason tourist come to the Caribbean? A beautiful beaches B delicious food C diverse culture D all of the above
which letters have rotational symmetry ? answers : W , K, Y , O , P , Z