ymerino044
ymerino044 ymerino044
  • 06-12-2018
  • Mathematics
contestada

Suppose y varies directly as x, and y = 14 when x = -4 . What is the value of y when x = -6

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 06-12-2018

Answer:

y = 21

Step-by-step explanation:


direct variation

y= kx

14 = k(-4)

solve for k

-14/4 = k

-7/2 =k

y = -7/2 x

now substitute in x= -6

y = -7/2 * -6

y = 7/2 *6

y = 21

Answer Link

Otras preguntas

If there are 21 values in a data set in order from smallest to largest, what is the first quartile of the data set
What does this picture represent?​
The IT department sent out a memo stating that it will start delivering desktop computer interfaces through the IT data center via a web browser interface. What
A bowling ball is traveling at 15 mi/h when it hits the pins. How fast is the bowling ball traveling in feet per second?
Which of the following caused the Great Migration of the early 1900s? A. Race-based discrimination and violence in southern states B. Long working hours and poo
Do turtles need a heat and basking lamp
Cell membranes allow some molecules to move freely across the membrane, while other molecules are restricted. Which term BEST describes this capability of a cel
what national powers did articals of confederation grant
the graph of a line is ____ a lineA alwaysB sometimes ​
Which of the following statements regarding HIPAA is true? 1. HIPAA does not require a release of information form to release information from the medi