1.
Suppose y varies directly with x, and y = 14 when x = –4. What is the value of y when x = –6? (1 point)

* –21
* 10
* 18
* 21

2.
Suppose y varies directly with x, and y = 25 when x = 140. What is the value of x when y = 36? (1 point)

* 140
* 165
* 201.6
* 176

3.
The point (12, 9) is included in a direct variation. What is the constant of variation? (1 point)

* one half
* three fourths
* 1
* 2

Question

1.  
Suppose y varies directly with x, and y = 14 when x = –4. What is the value of y when x = –6?  (1 point)

    * –21
    * 10
    * 18
    * 21

2.  
Suppose y varies directly with x, and y = 25 when x = 140. What is the value of x when y = 36?  (1 point)

    * 140
    * 165
    * 201.6
    * 176

3.  
The point (12, 9) is included in a direct variation. What is the constant of variation?  (1 point)

    * one half
    * three fourths
    * 1
    * 2

anonymous · Answer

You can find the first answer here; http://www.algebra.com/algebra/homework/Functions.faq.question.673323.html

anonymous · Answer

The second answer's work is here; http://openstudy.com/study#/updates/50a168f1e4b05517d536c375

anonymous · Answer

thx

anonymous · Answer

You're welcome. I can't find the third answer though, so I guess your on your own with that one

anonymous · Answer

I think it is 3/4, thanks anyway though!