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
juin [17]
4 years ago
10

Is 2y=-8x a direct variation

Mathematics
1 answer:
Aloiza [94]4 years ago
8 0
Yes. y=kx is the direct variation formula. y=-4x is the simplified form of your equation, which is direct because it fits in the y=kx style.
You might be interested in
Law of Sines or Law of Cosines....Help!!
iren2701 [21]

Answer:

Law of cosines to find missing measures

c^2= a^2+ b^2 - 2ab*cos(C)

Used because it is a SAS triangle

Step-by-step explanation:

This is known as a side, angle, side, or SAS triangle. We can find the missing measures by using the Law of cosines

c^2= a^2+b^2-2ab*cos(C)

7 0
3 years ago
Complete the point-slope equation of the line through (3,-8) (6,-4)
Ganezh [65]

Answer:

y + 4 = 4/3(x - 6).

Step-by-step explanation:

The point-slope formula is shown below. We just need to find the slope.

(-4 - (-8)) / (6 - 3) = (-4 + 8) / 3 = 4 / 3

m = 4/3, y1 = -4, and x1 = 6.

y - (-4) = 4/3(x - 6)

y + 4 = 4/3(x - 6).

Hope this helps!

3 0
4 years ago
Need help with questions 3 and 4
Yanka [14]

Answer:

where are the questions ??!

5 0
3 years ago
Which expression represents 50 divided by an unknown number? he
ikadub [295]

Since all the answer have the letter r in it, r would be the unknown number.


In math the "/" line represents division.


So 50 divided by an unknown number would become 50/r/


The answer is D.

7 0
3 years ago
Read 2 more answers
How do the lengths of the corresponding sides compare? How do you know?
ra1l [238]

Step-by-step explanation:

if two have the same shape, they are called "similar". When two figures are similar, the ratio of the lengths of their corresponding sides are equal. To determine if the triangles show are similar, compare their corresponding sides. Triangles ABC is similar to triangle DEF.

7 0
3 years ago
Other questions:
  • What is the meaning of 18,200 and 20,200
    6·1 answer
  • 1) - 2 - 5 = 2) 10 - (-2) = 3) -25 - 5 = 4) How are the three problems above different from this problem: -12 + 5
    10·1 answer
  • What property makes this equation true
    15·1 answer
  • Please help me with this....
    10·1 answer
  • 12. Which of the following pairs of numbers contains like fractions?
    8·1 answer
  • <img src="https://tex.z-dn.net/?f=x%20-%203y%20%3D%205a%20%20%5C%3A%20%20%5C%3A%20and%20%5C%3A%20%20%5C%3A%20%20%7Bx%7D%5E%7B2%7
    15·1 answer
  • What is the solution to this system of linear equations?
    11·2 answers
  • Since customers prefer a lower concentration of lemon juice, Mario measures out 3 grams (g) of lemon juice and adds it to the 50
    5·1 answer
  • The equation of line CD is y = -2x - 2. Write an equation of a line parallel to line CD in slope-intercept form that contains po
    11·1 answer
  • why do you think baby Yoda is awsome admit it you can resist the cuteness of baby Yoda do the math you can't
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!