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
Lyrx [107]
3 years ago
8

Two equations for the constant of proportionality equal to 1/2

Mathematics
1 answer:
NemiM [27]3 years ago
5 0

y=kx and y=\frac{k}{x} are two equations of constant of proportionality

Step-by-step explanation:

          There are two equations for the constant of proportionality. That is

                       (i) Direct proportion

                       (ii) Inverse proportion

          In direct proportion y=kx, Now

                  if x increases, then y also increases and if x decreases, then y also decreases. So, k is a constant proportionality.

         In Inverse proportion y=\frac{k}{x}, Now

                 if x increases then y decreases and if x decreases, then y increases and k is a constant proportionality.

         In direct proportion, we put y=1 and x=2, So k=\frac{1}{2}.

         So, the equations y=kx and y=\frac{k}{x} are two equations of constant of proportionality.

You might be interested in
Need NOW!!!! Please!!!
Vedmedyk [2.9K]
X -1
X -5
Roots are x intercepts
6 0
3 years ago
Sarah, amy and liam stand on some weighing scales two at a time.here are the measurements:sarah and amy 70kgsarah and liam 80kgl
OLga [1]
A+s=70, s+l=80, l+a=80

from the first s=70-a which makes the second:

70-a+l=80

-a+l=10

a=l-10 which makes the third:

l+l-10=80

2l-10=80

2l=90

l=45

So Liam weighs 45 kg.
5 0
4 years ago
The amount of money Jerome saves after w weeks is represented by the function f(w)=15w+230
Aliun [14]
15 represents the slope of the function. In other words it means that for every week Jerome earns 15 dollars more. Hope this helps :)
5 0
3 years ago
Read 2 more answers
In a 30°-60°-90° triangle, the hypotenuse is twice as long as the shorter leg, and
3241004551 [841]

Answer:

rad 3

Step-by-step explanation:

it just is

5 0
3 years ago
Without drawing the lines, state the gradient of the lines with the following equation y=2x+4
777dan777 [17]

Answer:

gradient m is 2

Step-by-step explanation:

the equation is y=mx+c therefore m is 2.

3 0
3 years ago
Other questions:
  • *ANSWER PLS* Quadrilateral ABCD is inscribed in a circle. Angle B measures 121°, and angle D measures (x - 22)°. What does x equ
    5·1 answer
  • Decide which part of the quadratic formula tells you whether the quadratic equation can be solved by factoring.
    11·1 answer
  • Suppose that Drake works for a research institute in Greenland and is given the job of treating wild polar bears there for hypot
    12·1 answer
  • Which equation is not equivalent to the formula d = rt? A. r= t over d B. r= d over t C. t=d over r D. d=tr
    10·2 answers
  • Simplify and select the answer with the appropriate restrictions for the variable. Will give Brainliest answer.
    14·1 answer
  • During the summer, a river's height decreases by 0.05 inch every day. What is the change in the
    14·1 answer
  • Please help quick!!!
    6·1 answer
  • If Triangle ABC~trIangle DEC, find the value of x and y."
    11·1 answer
  • What is true about the graphs of y=x(squared)-2 and y = x(squared) + 2?
    9·1 answer
  • 6. this solid has curved sides. all cross sections parallel to the base are squares measuring 3 units on each side. the height f
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!