alexisrow alexisrow
  • 04-02-2016
  • Mathematics
contestada

The function of f(x) varies directly with x, and f(x)=48 when x=8.
Evaluate f(x) when x=2

Respuesta :

RASEA23
RASEA23 RASEA23
  • 04-02-2016
Here's the equation for direct variation. k=y/x    [ f(x)=y]
Find k
k= 48/8=6
6=y/2
y=12
Hope this helps. 
Answer Link

Otras preguntas

NEED HELP ASAP ON THIS QUESTION
Buck has 45 cookies. He wants to pack an equal number of cookies into different bags. In how many ways can he pack the cookies if he must use at least two bags?
Is this relation a function (2,5) (8,1) (7,3) (4,6)
An average person expends about 845 kilojoules of energy per hour of walking. Suppose a person eats 2 baked potatoes with butter, each having 37 grams of carboh
Why did the founding fathers
What is the answer to the question
calculate the range from these number: -9, -5, -1, 1, 3, 3, 3, 5
Jalen bought 24 juice packs for $7.20 Tia bought six juice packs for $2.70 which statement describes the difference in the unit prices of Jehle and his juice pa
Which expression has the value of 4
Why is water our most precious natural resource