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]
3 years ago
15

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

Mathematics
2 answers:
FromTheMoon [43]3 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]3 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
Write in standard notation (1/sqrt2-1/sqrt2 i)^6
vesna_86 [32]
Hello,

z=(1/√2-1/√2 i)^6=1/8*(1-i)^6=1/8*(√2∡-45°)^6=1/8*8∡-270°=1∡90°=i
======================================================
7 0
2 years ago
Tully’s buys t-shirts for 15$ each. They sell the t-shirt for 35$ each. What is the percent make up.
Hatshy [7]

Answer: 52%

Step-by-step explanation:

4 0
2 years ago
Topic:Mixed Power Problems
ale4655 [162]

=(3x^3-y^2)^2 [ open it in (a-b)^2 form]

=(3x^3)^2-2.3x^3.y^2+(y^2)^2

=3^2x^3×2-6x^3y^2+y^2×2

=9x^6-6x^3y^2+y^4. ans

7 0
2 years ago
Iyanna and her family took a three-day trip. They drove 178 miles on the first day, 188 miles on the second day, and 163 miles o
Anarel [89]

Answer:

62 mph

Step-by-step explanation:

5 0
2 years ago
1.3c = 16.9<br><br> What is c?<br><br><br><br> Solving Algebraic Equations with Multiplication
kirill [66]

1.3c = 16.9

To get C, divide both sides by 1.3

C = 16.9 / 1.3

C = 13

8 0
2 years ago
Other questions:
  • (-3u^2+7u-2)+(4u^2+6u+1)
    14·1 answer
  • The ratio of the number of cupcakes to the number of pastries in a box is 7:2. Which table shows the possible amounts of cupcake
    12·2 answers
  • Which of the following is(are) the solution(s( to |5x+2|=8?
    13·2 answers
  • Solve for x: 4(3x - 5) = 7(2x + 3).
    8·2 answers
  • (7m-35=5+2m) how do I solve for m???
    11·2 answers
  • Which angle measures are correct? Select three options. mAngle2 = 125° mAngle3 = 55° mAngle8= 55° mAngle12 = 100° mAngle14 = 100
    12·1 answer
  • Solve for x: log(3x) + log(x + 4) = log(15).
    10·2 answers
  • during a school pep rally 15 students wear a white shirt in 45 students wore blue shirt what percentage of students wore blue sh
    5·1 answer
  • This is an example of a random sample: Surveying people in the library about whether they like to read books.
    10·2 answers
  • Favorite anime character?
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!