Register
The value of y varies directly with x, and y = 1 when x = 2. Find y when x = 4. A. 2 B. 4 C. −2 D. 8
123k views
3 votes
The value of y varies directly with x, and y = 1 when x = 2.

Find y when x = 4.

A. 2


B. 4


C. −2


D. 8

User B Cronyn
by
7.8k points

1 Answer

5 votes

Answer:

A. 2

Explanation:

y=kx

1=2k


k=(1)/(2)\\y=(1)/(2)x\\when~x=4\\y=(1)/(2)*4=2

User Cascadox
by
7.7k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.1m answers

Other Questions

How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Link Copied!