71 Answered Questions for the topic Direct Variation
6. What is the equation in slope-intercept form of the line that passes through the points (2, -4) and (6, 12)?
if y=6 when x=2/3 find x when y=12
if x varies directly as the square of y and x=6 when y=8, find x when y=16
if y varies directly as x, and y=4 when x=12, find y when x=3
Writing: For a direct variation, describe how the constant of variation affects whether y increases or decreases as x increases.
The value of y is directly proportional to the value of x. If y=1 when x=1/6, what is the value of y when x=10
The variables x and y vary directly. Use the values to find the constant of proportionality, k. Then write an equation that relates x and y. y=72; x=3
Direct Variation Equations
Y varies directly as the square of x. If y is 25 when x is 3, find y when x is 2
Three gallons of gasoline cost $11.04. how much do 5 gallons cost?
If y=4 when x=5, find y when x=10
if y varues directly as the cube of s, and y=8 when s=2,find y when s=5.
y=4x+1 Do x and y vary directly?
If y varies directly as x, and x = 13 when y = 26, find x if y = 31
If z varies directly as x, and z=40 when x=8 find z when x=4
If z varies directly as x, and z =30 when x=8, find z when x=4.
New purchase price
Y varies directly as x. If Y= 40 when x = 8, find x when y= -50.
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