Variables x and y are in direct proportion, and y = 48n when x = 16n. Which value of k correctly relates x and y in the equation

Question

Nikitich [7]

4 years ago

8

Variables x and y are in direct proportion, and y = 48n when x = 16n. Which value of k correctly relates x and y in the equation

y = kx?

Mathematics

2 answers:

Nutka1998 [239] · Answer 1 · 2022-01-27T14:01:37+03:00

Nutka1998 [239]4 years ago

8 0

Y = kx is the direct variation formula. They are giving y = 48n AFTER they have plugged in a value for x. The value plugged in for x is 16n. To find 'k' we must divide 48n by 16n.
48n/16n = 3 So k = 3.
The equation is therefore y = 3x

Lorico [155] · Answer 2 · 2022-01-27T15:37:51+03:00

Lorico [155]4 years ago

5 0

Answer:

A.) 3

Step-by-step explanation:

I did it on USATestprep