ness9162 ness9162

17-04-2019
Mathematics

contestada

Find an equation of variation where y varies directly as x and y = 2 when x = 10, find y when x = -25.

Respuesta :

17-04-2019

Answer:

y = ⅕x; -5

Step-by-step explanation:

y = kx

k = y/x Divided both sides by x

k = 2/10

k = ⅕

y = ⅕x

The equation of variation is y = ⅕x.

If x = -25,

y = ⅕(-25) = -5

Answer Link

Otras preguntas

Convert 0.00001 to a power of 10. 104 10−4 105 10−5

High-altitude clouds composed of ice crystals are called ____ clouds.

Who became the first african american supreme court justice in 1967?

What are the 2 factions that make up the Islamic religion and what is the main difference between these

What are three characteristics that contribute to height or positive self-esteem

Whats the answer? A) B) C) D)

What is a strong interest inventory

What is the answer to this?

Do the positive ions tend to be metals or nonmetals?

If researchers allow their moral or other personal beliefs to influence their objectivity, this is most likely an example of