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71 Answered Questions for the topic Direct Variation

Direct Variation Algebra 2

10/09/20

if y=6 when x=2/3 find x when y=12

Assume that y varies directly with x, then solve. Simplify completely. The answer is a fraction.
Direct Variation Algebra 2 Functions

01/07/20

Direct Variation

A swimmer can cross a lake in 15 minutes and 35 seconds while traveling 3.85 miles per hour. If the swimmer wants to cross the lake in 13 minutes,how fast must he swim?
Direct Variation Algebra 2

08/21/19

if x varies directly as the square of y and x=6 when y=8, find x when y=16

Direct Variation Algebra 2

08/21/19

if y varies directly as x, and y=4 when x=12, find y when x=3

Direct Variation Prealgebra Mathematics

11/16/18

Direct Variation Equations

My teacher can't help me now, neither can my parents!!!!! And I don't understand!!!One yard is approximately 0.91 meter. Write a direct variation equation that relates x yards to y meters.
Direct Variation

11/15/18

Y varies directly as the square of x. If y is 25 when x is 3, find y when x is 2

Direct Variation

10/12/18

Three gallons of gasoline cost $11.04. how much do 5 gallons cost?

Direct Variation

09/20/18

If y=4 when x=5, find y when x=10

Direct variation 
Direct Variation

08/27/18

if y varues directly as the cube of s, and y=8 when s=2,find y when s=5.

if y varies directly as the cube of s,and y=8 when s=2,find y when s=5.
Direct Variation

08/23/18

y=4x+1 Do x and y vary directly?

Need the answer to this question on my lesson about direct variation . 
Direct Variation

08/02/18

If y varies directly as x, and x = 13 when y = 26, find x if y = 31

If y varies directly as x, and x = 13 when y = 26, find x if y = 31
Direct Variation

05/03/18

If z varies directly as x, and z=40 when x=8 find z when x=4

what is the answer i am re takkng a test and need to know   
Direct Variation

04/26/18

If z varies directly as x, and z =30 when x=8, find z when x=4.

how do you know what is K and what is Y in the formula y=kx k=y/x
Direct Variation

04/25/18

New purchase price

the amount of sale tax on a new car varies directly to the purchase price of the car. If a $25,000 car pays $1,750 in sale taxes what the purchase price of a new car with $3,500 in sale tax?
Direct Variation

03/08/18

Y varies directly as x. If Y= 40 when x = 8, find x when y= -50.

also can you please write a direct variable equation that relates x and y. Help me solve this!
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.
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
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?

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

11/26/17

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

direct variation is what we are learning
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
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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