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

How can you know when an object has unbalanced force on it
thx for helping me. cljck on pic
Help please!! If g(x) =2f(x)-1 then what is g(6)? Show the work that leads to your answer.
The Frost performs its secret ministry, Unhelped by any wind. The owlet’s cry Came loud – and hark, again ! loud as before. The inmates of my cottage, all at re
Question at the top : which choice describes the media being a government “watchdog”
PLZ HELP! Jeff provides photos for two online sites: site A and site B. Site A pays $0.65 for every photo Jeff provides. The amount in dollars (y) site B pays a
In a circuit, a 10 Ω resistor is connected in series to a parallel group containing a 60 Ω resistor and a 5 Ω resistor. What's the total resistance in this circ
Final questions I'm asking if you've been keeping up. Thanks in advance.
chad earns $234 for 36 hoursof work. Geo earns $288 for 40 hours of work. Are the pay rates of these two people proportional?
There are 56 colas and 28 lemon-lime sodas in the cooler. What is the ratio of colas to lemon-lime sodas?