The picture shows graphs of four direct variations. Determine the sign of the coefficient k for each direct variation. Write the equation for each line.

Algebra and Trigonometry (6th Edition)
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ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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The picture shows graphs of four direct variations. Determine the sign of the coefficient k for each direct variation. Write the equation for each line.

The picture shows graphs of four direct variations. Determine the sign of the
coefficient k for each direct variation. Write the equation for each line.
(2)
y
(3)
(4)
4
(1)
2
-6
-4
-2
4
6 x
-6
Line (1) : k
0. The formula is
▼
Line (2) : k
0. The formula is
▼
Line (3) : k
0. The formula is
Line (4) : k
0. The formula is
▼
Transcribed Image Text:The picture shows graphs of four direct variations. Determine the sign of the coefficient k for each direct variation. Write the equation for each line. (2) y (3) (4) 4 (1) 2 -6 -4 -2 4 6 x -6 Line (1) : k 0. The formula is ▼ Line (2) : k 0. The formula is ▼ Line (3) : k 0. The formula is Line (4) : k 0. The formula is ▼
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