leelea
leelea leelea
  • 02-04-2016
  • Mathematics
contestada

if f(x) varies directly with x and f(x) = 50 when x = -10, then what is f(x) when x = 15

Respuesta :

mssarkar96 mssarkar96
  • 02-04-2016
f(x)=50 x= -10

If x=1, then f(x)=50/-10 = -5

Therefor, when x=15, f(x) = 15*-5 = -30
Answer Link
Isaacmusic123 Isaacmusic123
  • 02-04-2016
it is -30 because if x=-10 and f(x)=50 you have to divide 50/-10=-5 then you do x=15 x-5=-30
Answer Link

Otras preguntas

this is the part of the plot where the conflict is ended.
At the time Douglass gave his speech, the Republic of America was a hundred years old. (Points : 2) TRUE or FALSE.
Mary katherine draws a card and replaces it 50 times from a standard deck of 52 cards. she records her results and gets 20 red cards and 30 black cards. what is
monophonic music uses how many voices?
Which option was used to revise this ​sentence? She took her goggles and towel and is going swimming. ​She's going​ swimming, so she took her goggles and towel.
How do you reset a Health o Meter scale?
Which is a challenge that is most likely unique to urban areas? a. power outages b. shortage of water c. population density d. lack of personal time?
What is 14 × 25 × 4 in friendly numbers?
how to solve 6x-3=7x-11
plural possessive of, the gardeners left their tools in the driveway