khiddkimble khiddkimble
  • 15-03-2019
  • Mathematics
contestada

If y varies directly as x, and y=14 when x=3.5 find y when x=2

Respuesta :

laurellee27
laurellee27 laurellee27
  • 15-03-2019

y = 8

y varies directly as x

y ∞ x

y=14 when x=3.5

y = kx

k is a constant, when multiplied by x, you get y

14 = 3.5k

Solve to find k:

14/3.5 = k

14/3.5 = 4

k = 4

y = 4x

Find y when x=2

y = 4x

y = 4(2)

y = 8

Answer Link

Otras preguntas

The line graph below shows how Fergus has done on the first five vocabulary quizzes of the semester. What was Fergus's best score score?
"which group discouraged immigrants from joining american culture"
An irrigation system uses a straight sprinkler pipe r = 350 ft long that pivots around a central point as shown. due to an obstacle the pipe is allowed to pivot
Tommy is making an ice cream sundae. He can choose 1 of 3 flavors of ice cream, 1 of 5 syrups, and 1 of 4 candy toppings . How many ways can Tommy make his ice
a meal cost $15. we gave the waiter $18 and told him that the difference was his tip. what percent of the cost of the meal was the tip we gave?
According to the chart below, which nation suffered the greatest loss of military personnel? China Germany the Soviet Union the United States
What were two symbols of the reign of louis xiv and what was their significance?
Which word best completes this sentence? Francisco levanta las sillas grandes __________.
name four pairs of correspondidng angles
If you were the minister of department of environmental affairs how were you going to solve the problems brought by earthquake in south Africa