Seudónimo
Seudónimo
24-02-2016
Mathematics
contestada
If y=-12, when x=9, find y when x=-4
Respuesta :
apologiabiology
apologiabiology
24-02-2016
2 different things
if it is
xy=k or if it is x/y=k
direct or inverse variation
I will do the x/y=k one
9/-12=-3/4
x=-4
-3/4=-4/y
mutiply both sides by y
-3/4y=-4
mutiply both sides by -4/3 to clear fraction
y=16/3
Answer Link
VER TODAS LAS RESPUESTAS ( 42+ )
Otras preguntas
Devise a 6‑step synthesis of the starting material from the product. The cyclopentene is a key intermediate.
Calculate the kinetic energy possessed by an electron when it gets ejected from an atom if the energy supplied to eject the electron is 3.0 eV and threshold ene
Blood is then pumped from the Aorta to the what
BRAINTEASER: A woman shoots her husband. Then she holds him under water for over 5 minutes. Finally, she hangs him. But 5 minutes later they both go out togethe
Why would you recommend the book never fall down
The formula used to calculate target heart rate is _____. 150-age 220-age (Age x 2)-50 (Age x 3)-50
PLS OFFERING 100 POINTS tmr i have a assignment where i write a poem and i have no idea what to write btw i am seventh grade pls try to keep it simple but still
Match the phrase with the correct term1. the length of time you work out2. how hard you work out3. a group of high intensity sprints4. the number of days a week
How were caravels different from earlier ships used for transporting goods? lighter and faster better armaments larger and heavier thicker armor
A painter needs 4 1/2 gallons of white paint. He has 1 1/4 gallons of white paint in his truck, and another 3/6 gallon of white paint in a storage room.How many
