dangerousdyno
dangerousdyno dangerousdyno
  • 23-01-2022
  • Mathematics
contestada

The variable x and y vary directly. Write an equation that relates x and y. Then find y when x = 12.

x = 4, y = 8

Respuesta :

semsee45
semsee45 semsee45
  • 23-01-2022

Answer:

24

Step-by-step explanation:

   [tex]y=kx[/tex]

at (4, 8):  8 = 4k  ⇒  k = 2

So  [tex]y=2x[/tex]

when [tex]x=12[/tex], [tex]y=2 \times 12=24[/tex]

Answer Link

Otras preguntas

what is the limit in kilograms
Find the slope (3,2), (-4,3)
(3/12)+(1/2)+(2/3)=?
what areas were taken by Britain in the south?
Solve the equation using factoring polynomials. (z+5)2z
The general term for a large molecule made up of many similar subunits is A.polymer B.functional group C.peptide D.helix E.pectin
f(x)= -1/4(x-1)^2- 3 I dont understand how to figure this question out, i ned the vertex, axis of symmetry, and the zeros.
Did the colonists do the right thing in declaring independence from England in the Boston tea party? EDIT
What is the importance of the four noble truths and the eight fold path?
How do I solve a2=36?