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Direct Variation
Page 5
Questions (1,040)
The amount P of pollution varies directly with the population N of people. City A has a population of 468,000 and produces
3 answers
asked by
Nomaris
1,633 views
For the data in the table, does y vary directly with x? If it does, write an equation for the direct variation.
X Y 4 6 8 12 10
2 answers
asked by
Anonymous
524 views
The cost of soup, s, varies directly with the number of cans, c. When c is 4, the cost is $3. Which graph represents the cost of
5 answers
asked by
Sergey
2,138 views
1.) Suppose that y varies directly as x. If y is 5 when x is 30, the constant of variation is 150. True Or False
2.) If w varies
3 answers
asked by
Anna
1,596 views
What is an equation for a direct variation whose graph passes through the point (–5, 3)?
3 answers
asked by
Georgia
598 views
The number of books checked out from the library varies directly with the number of book reports assigned. There were 3375 books
4 answers
asked by
vane
1,564 views
Which of the following is the equation of a direct variation that has a constant of variation equal to -?
y = x - -y = x y = -2x
4 answers
asked by
Daniel
1,552 views
If y = 45 when x = 9, find the direct variation equation that relates y and x
3 answers
asked by
joshua
1,480 views
While on his way to school, Norman saw that the cost of gasoline was $2.50 per
gallon. Write a direct variation equation to
2 answers
asked by
David
558 views
Find the variation constant and an equation of variation where y varies directly as x and y=50 when x=10
4 answers
asked by
Tim
806 views
A quantity u is the sum of two terms , one partly constant and the other varies directly as the square of v . If v =2 when
5 answers
asked anonymously
66 views
y varies directly as x, and y=20 when x=5
2 answers
asked by
Austin
936 views
A broken faucet leaks one gallon every 1.33 months. the amount of months that pass,m, varies directly with the amount of gallons
3 answers
asked anonymously
49 views
Determine whether y varies directly with x. If so, find the constant of variation k. 3y=-7x-18
3 answers
asked anonymously
47 views
x y
4 6.4 7 11.2 10 16 13 20.8 Determine whether y varies directly with x. If so, find the constant of variation k and write the
27 answers
asked by
Rabecca
48 views
Suppose y varies directly as x and y = 24 when x = 3 Find x when y = 88
37 answers
asked anonymously
68 views
Suppose y varies directly with x, and y = 24 when x = 8. What is the value of y when x = 10?
(1 point) Responses 10 10 30 30 80
2 answers
asked anonymously
125 views
20. READING: The number of pages P a student can read varies directly with the amount of time T in minutes spent reading. The
5 answers
asked by
Jake
1,466 views
DIRECT VARIATION
1. a is directly proportional to b.If a=15,then b=9 2. m varies directly as n.If n=2/3,then m=1/4 3. T varies as
4 answers
asked by
Mark Russel
3,522 views
For the data in the table, tell whether y varies directly with x. If it does, write an equation for the direct variation.
x y
2 answers
asked anonymously
117 views
For the data in the table, tell whether y varies directly with x. If it does, write an equation for the direct variation.
x y 3
2 answers
asked anonymously
111 views
Suppose y varies directly with x. Write a direct variation equation that relates x and y.
y equals 10.4.whenx equals 4.Suppose y
2 answers
asked anonymously
52 views
Suppose y varies directly with x. Write a direct variation equation that relates x and y.
y equals 7 and one-half. when x equals
2 answers
asked anonymously
44 views
Suppose y varies directly with x. Write a direct variation equation that relates x and y.
y equals negative 10. whenx equals 2.
2 answers
asked anonymously
95 views
12. Determine whether y varies directly with x. If so, find the constant of variation and write the function rule.
x - 1, 2, 5 y
3 answers
asked by
Aaron
638 views
Determine whether the equation represents a direct variation. If it does, find the constant of variation.
0.7 x minus 1.4 y
2 answers
asked anonymously
222 views
Determine whether the equation represents a direct variation. If it does, find the constant of variation.
negative 12x equals 6y
2 answers
asked anonymously
140 views
Determine whether the equation represents a direct variation. If it does, find the constant of variation.
two y equals five x
2 answers
asked anonymously
88 views
The equation of the line on the graph below is a direct variation equation. What is the constant of variation?
The graph of a
2 answers
asked anonymously
163 views
The point (12, 9) is included in a direct variation. What is the constant of variation?
(1 point) Responses The fraction one
2 answers
asked anonymously
120 views
Suppose y varies directly with x, and y = 25 when x = 140. What is the value of x when y = 36?
(1 point) Responses 140 140 165
2 answers
asked anonymously
123 views
Suppose y varies directly with x, and y = 25 when x = 140. What is the value of x when y = 36?
(1 point) Responses 140 140 165
2 answers
asked anonymously
79 views
Suppose y varies directly with x, and y = 14 when x = –4. What is the value of y when x = –6?
(1 point) Responses –21 –21
4 answers
asked anonymously
178 views
Suppose y varies directly with x, and y=10 when x=-3
What direct variation equation relates x and y What is the value of y when
3 answers
asked anonymously
35 views
The table below shows the time, in seconds, that it takes to fill 20-ounce bottles with water.
Time, x (in seconds) # of bottles
2 answers
asked anonymously
163 views
suppose that y varies directly as the cube of x and that y=17 when x=4 what is y when x=3
2 answers
asked anonymously
35 views
A quantity Q is obtained by adding three quantities.
The first is a constant, the second varies directly with the square root of
4 answers
asked anonymously
87 views
Enter your answer and show all the steps that you use to solve this problem in the space provided.
Find the value of y for a
2 answers
asked by
my milkshake
37 views
Enter your answer and show all the steps that you use to solve this problem in the space provided.
x: 4, 7, 10, 13 y: 6.4, 11.2,
2 answers
asked by
my milkshake
48 views
x: 4, 7, 10, 13
y: 6.4, 11.2, 16, 20.8 Determine whether y varies directly with x. If so, find the constant variation k and write
2 answers
asked by
my milkshake
60 views
Determine whether y varies directly with x. If so, find the constant of variation k and write the equation.
If y = 2.52 when x =
2 answers
asked by
feeling greasy
56 views
Determine whether y varies directly with x. If so, find the constant of variation k and write the equation.
3y=-7x-18
2 answers
asked by
feeling greasy
51 views
X Y
4 6.4 7 11.2 10 16 13 20.8 Determine whether y varies directly with x. If so, find the constant of variation k and write the
2 answers
asked by
M
76 views
determine whether y varies directly with x if so find the constant of variation k 3y=-7x-18
2 answers
asked by
M
57 views
determine whether y varies directly with x if so find the constant of variation k and write the equation.
X Y 6 24 18 72 54 216
2 answers
asked by
M
48 views
determine whether y varies directly with x, if so, find the constant of variation k and write the equation.
2 answers
asked by
M
52 views
A veterinarian knows that a 50-pound dog gets 0.5 milligram of a certain medicine, and that the number of milligrams, m, varies
2 answers
asked anonymously
69 views
Lydia writes the equation below with a missing value.
y = 5 x minus box She puts a value in the box and says that the equation
2 answers
asked anonymously
37 views
Y varies directly as the square of x and y=96 when x=4. Find the value of y when x=5
1 answer
asked by
Gertrude Kalunga
59 views
Y varies directly as the square of x and y=96 when x=4. Find the value of x when y=24
1 answer
asked by
Gertrude Kalunga
71 views
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Parent Categories (39)
Algebra
Algebra and Equations
Algebra or Functions
Algebra, Sub-sub-category: Direct Variation
Algebraic Equations
Algebraic Expressions
Algebraic Expressions and Equations
Algebraic Relationships
Direct and Inverse Variation
Equations
Equations and Expressions
Equations and functions
Equations and Inequalities
Equations and Proportions
Equations and Variables
Forces and Motion
Functions
Gas Laws
Graphical representation
Graphing
Graphing and Functions
Graphs and Functions
Kinematics
Laws of motion
Linear Equations
Mathematical Concepts
Mathematics
Mechanics
Proportional and Non-proportional Relationships
Proportional Relationships
Proportions
Proportions and Equations
Proportions and Ratios
Proportions and Variation
Proportions and Variations
Relationships between Variables
Types of Variations
Variables and Equations
Variation