1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
fredd [130]
4 years ago
15

Find the constant of variation k for the direct variation. 4x = –6y

Mathematics
2 answers:
FromTheMoon [43]4 years ago
8 0

Answer:

either -6/4 or -4/6 I thing it's -4/6 or 2/3 im not to sure

Step-by-step explanation:


Gennadij [26K]4 years ago
4 0

Answer:

The constant k is equal to -(2/3)

Step-by-step explanation:

we know that

A relationship between two variables, x, and y, represent a proportional variation if it can be expressed in the form y/x=k or y=kx

In this problem we have

4x=-6y

Isolate the variable y

y=-(4/6)x

Simplify

y=-(2/3)x

In a direct variation the constant k is equal to the slope of the line

m=k=-(2/3)

You might be interested in
GIVING 20 POINTS<br> If a=4 b=8 c=2 d=7 e=3 f=9 g=10<br> What does bc-c³ equal?
kozerog [31]

Answer:

8

Step-by-step explanation:

b=8

c=2

(8)(2)-(2)^3 =  16-8  =8

6 0
3 years ago
Read 2 more answers
Just answer the multiple-choice pls
Yanka [14]

Answer:

its B

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
X discounted 30% is 42. What is x?
9966 [12]
X would end up being 80
6 0
3 years ago
Read 2 more answers
Substitution method- y=-x+4 and y=3x
kumpel [21]
Substitue y=3x into the other equation to get 3x=-x+4. Solve this to get 4x=4 therefore x=1.
knowing this, y=3
5 0
3 years ago
What expressions are equivalent to -4+(4+5)
Anit [1.1K]

Answer and Step-by-step explanation:

Greetings!

I'm~Isabelle~Williams~and~I'll~be~answering~your~question!

This~equation~is~really~simple~actually.

-4+(4+5)

=-4+9

=5

5~is~the~answer~to~your~question!

4 0
3 years ago
Read 2 more answers
Other questions:
  • Write an equation that expresses the following relationship. varies directly with and inversely with the square of In your equat
    14·2 answers
  • If a loaf of bread was priced $1.50 on one day and $1.20 the next, what is the percent decrease
    14·1 answer
  • Help! Please show work, and identify the solution or how many solutions there are to the system.
    7·1 answer
  • A clothing store marked all of their summer clothing down 50%. A sign in the store indicates that an additional 20% is to be tak
    10·2 answers
  • Describe the<br> result of reflecting E first<br> across line l and then<br> across line m
    12·1 answer
  • Problem 1 find m&lt;TRS​
    5·1 answer
  • Find the discriminant.<br> - 4y^2- 8y + 2 = 0
    7·1 answer
  • La suma de tres números enteros consecutivos es 60. ¿Cuál es el mayor de los tres números enteros?
    7·1 answer
  • 7. a) Find the value of x. (3 pts)
    7·1 answer
  • I need help please help me !!!!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!