18.0k views
4 votes
Suppose that y varies inversely with x. Write an equation for the inverse variation. y = 4 when x = 6

User Outlyer
by
7.3k points

2 Answers

3 votes

Final answer:

The equation for the inverse variation is y = 24/x.

Step-by-step explanation:

In an inverse variation, the equation can be represented as y = k/x, where k is a constant. To find the equation for the given scenario, we can substitute the values of y = 4 and x = 6 into the equation and solve for k.

4 = k/6

Cross-multiplying, we get k = 24. Therefore, the equation for the inverse variation is y = 24/x.

User Bounce
by
7.8k points
6 votes
y=kx

4=6k

k= 2
--
3

y=2/3x is the answer.

Hope this helps!
Let me know if you have any questions:)
User Gugulethu
by
7.5k points