Newest Direct Variation Questions | Wyzant Ask An Expert

Direct Variation

03/06/18

Question In Description

Hannah’s pay varies directly to the number of hours she works. If she made $231 for 28 hours of work, identify the constant of variation and write an equation to represent the relationship.

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Direct Variation

02/11/18

A recipe for 2 dozen corn muffins call for 3 cups of flour. The number of muffins varies directly with the amount

A) write a direct variation equation for the relationship between the numbers of cups of flour and muffin. (hints, cannot use the number 2 in the equation) b) Use the equation to determine how... more

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Direct Variation

02/05/18

If x varies directly as y and x =12 when y=8, then what is the value of x when y=12?

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Direct Variation

11/26/17

write a direct variation equation that passes through (5,-6)

direct variation is what we are learning

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Direct Variation

11/16/17

If y varies directly as x and y= 24 when x= 40, find y when x= -35

I have home I just don’t really understand cause I was absent the day they taught this so can you pls tell me the answer

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Direct Variation

11/07/17

Assume that y varies directly with x. If x is 7 when y is 5, what is the constant of variation k?

solve direct variation problems

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Direct Variation

11/01/17

how do i do this

Write a direct veneration equation that relates x and y assume that y varies directly as x then solves. if y= -12 when x =-2 find x when y =42

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Direct Variation College Algebra Word Problem

07/20/17

Direct Variation: Suppose y varies directly with the square of x. If y is 81 when x is 3, find y when x is 2.

Direct Variation

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Direct Variation

05/28/17

Write a direct varaition equation that relates x and y

Suppose y varies directly with x, and Y equals 15 and x equals 5. Write a direct variation equation that relates X and Y. What is the value of y when x equals 9?

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Direct Variation

05/16/17

The value of y varies with x and y=-12 when x=6 find y when x=-4

there are answers for th question A) -8. B) 8. C) 24 d)-24

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Direct Variation

01/10/17

A wheelchair ramp rises 2.25 feet for every 25 feet of horizontal distance it covers. What is the slope of the ramp?

finding the slope using direct variation

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Direct Variation

01/09/17

Y= 4×+1 is a direct variation?

Y= 4×+1

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Direct Variation Algebra 1 Equations

01/07/17

How do I write an equation of direct variation using two given coordinate points?

I have two questions on my algebra homework that relate to direct variation and I can't remember how to use it.

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Direct Variation Slope Parallel Lines

11/01/16

(4,-6) (6,-4)

find slope

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Direct Variation

10/23/16

Y + 11x = 0

Y+11x=0 I need help with solving this problem

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Direct Variation Algebra 2 Hard To Do

09/20/16

if y varies directly as the square of x and x is doubled, how will y change? Explain reasoning.

This is a really confusing question. I really want to understand the steps to doing this problem and finding the answer. Thank you.

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Direct Variation

09/07/16

Write an equation for thr direct variation

If y=6 when x=24, what is the value of x when y=7?

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Direct Variation Equation Constant Of Variation

04/21/16

Are the equations a direct variation equation? If so, what are the constants of variation?

The equations are 3x=8y-9 and 3y=9x Thanks

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Direct Variation

04/02/16

Direct Variation word problem help

the water pressure on a scuba diver is directly proportional to the depth of the diver. If the pressure on a diver is 22.5 psi when she is 50 feet below the surface, how far below the surface will... more

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Direct Variation Word Problem

02/17/16

a heat pump unit allows a 5% room temp drop before it starts back up. if the room temperature is 72 degrees, what does it drop to before the heat pump kicks in?

I know the question uses direct variation to solve it, I'm just not sure how to set up the first calculation (the one before you cross multiply)

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Direct Variation Algebra 1

12/28/15

the money a person earns is directly proportional to the time worked. if a person earns $100 for 5 hours of work, how much would she or he earn for 18 hours

I don't get it

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Direct Variation

11/09/15

Write a direct variation equation when x relates to y and y= 10 and x=2. Then find the value of y when x= 8

direct variation is when you have the formula y=kx and when it constant

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Direct Variation

11/04/15

Direct variation

The ordered pairs (3,-1),(6,-2) and (9,-3) are in the form (s,t) represents the time in seconds needed to download an Internet file of size s(in megabytes). Tell whether the data shows a direct... more

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Direct Variation

08/24/15

if 5 kilograms pf rice can feed a family for 45 how many kilograms of rice are needed to feed the same family for 60 days

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Direct Variation

08/24/15

The surface area of a sphere varies directly as the square of the radius

The surface area of a sphere varies directly as the square of the radius. If the the surface area is 36pi inches^2 when the radius is 3 inches. What is the surface area of a sphere with a radius... more

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Question In Description

A recipe for 2 dozen corn muffins call for 3 cups of flour. The number of muffins varies directly with the amount

If x varies directly as y and x =12 when y=8, then what is the value of x when y=12?

write a direct variation equation that passes through (5,-6)

If y varies directly as x and y= 24 when x= 40, find y when x= -35

Assume that y varies directly with x. If x is 7 when y is 5, what is the constant of variation k?

how do i do this

Direct Variation: Suppose y varies directly with the square of x. If y is 81 when x is 3, find y when x is 2.

Write a direct varaition equation that relates x and y

The value of y varies with x and y=-12 when x=6 find y when x=-4

A wheelchair ramp rises 2.25 feet for every 25 feet of horizontal distance it covers. What is the slope of the ramp?

Y= 4×+1 is a direct variation?

How do I write an equation of direct variation using two given coordinate points?

(4,-6) (6,-4)

Y + 11x = 0

if y varies directly as the square of x and x is doubled, how will y change? Explain reasoning.

Write an equation for thr direct variation

Are the equations a direct variation equation? If so, what are the constants of variation?

Direct Variation word problem help

a heat pump unit allows a 5% room temp drop before it starts back up. if the room temperature is 72 degrees, what does it drop to before the heat pump kicks in?

the money a person earns is directly proportional to the time worked. if a person earns $100 for 5 hours of work, how much would she or he earn for 18 hours

Write a direct variation equation when x relates to y and y= 10 and x=2. Then find the value of y when x= 8

Direct variation

if 5 kilograms pf rice can feed a family for 45 how many kilograms of rice are needed to feed the same family for 60 days

The surface area of a sphere varies directly as the square of the radius

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RELATED QUESTIONS

Write a direct variation equation to relate to x and y, and solve. If y=-16 when x=4, find x when y=20.

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