CatClawz CatClawz

02-08-2017
Mathematics

contestada

Which of the following represents a direct variation?
A. y = x^2
B. y = -8x
C. y = -2/x
D. y = x^3

Respuesta :

RickyChen RickyChen

02-08-2017

Direct variation should be called linear variation.

In this case, the answer is B.

A has the quadratic variation, C has the inverse variation, D has the cubic variation

Answer Link

Otras preguntas

Which is a compound? water iodine air calcium

What value of x makes the equation true? 6.7 = –3.2 + x a. –9.9 b. –3.5 c. 3.5 d. 9.9

Give one example of when you would use the friendly numbers strategy to subtract.

Wind direction is determined by the Earth’s rotation. true or false?

Hannah buys 3 packs of 36 exposure films and 2 packages of 24 exposure films. She uses 8 rolls of film. How many rolls does she have left?

Trisha graphed the relationship between yards and feet, with yards along the x-axis and feet along the y-axis. The relationship is proportional. Which statement

Which factors caused crops to stop growing in Sumer? Choose all answers that are correct. a. poor drainage b. salty soil c. extended droughts d. pest infestatio

Which of the following is true? A. Some levels of tobacco use are safe. B. Some tobacco products do not cause cancer. C. All forms of tobacco are addictive.

In what ways is Islam a way of life as well as a set of beliefs? (five sentences)

Being rejected by a peer group can negatively influence one's self-esteem.