Inverse Variation

Given that y varies inversely with x, if x =7 and y = 4, what is y when x = 2?

• 14
• 10
• 2
• -14

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4

x and y vary inversely. Given (5, 20), what is the constant k?

• 4
• 5
• 25
• 100

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4

Does the equation show an inverse variation? 
y=10/x

• yes
• no

Tags

CCSS.HSF.BF.A.1

CCSS.HSF.BF.B.4

CCSS.HSF.IF.A.1

What kind of variation does this equation show?
y = 6x

• Inverse Variation
• Direct Variation
• No Variation
• Joint Variation

Tags

CCSS.HSF.BF.A.1

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.LE.A.1

True or False:
Direct Variation passes through the origin of a graph and inverse variation does not.

• True
• False

Tags

CCSS.HSF.IF.B.4

What kind of variation is shown in this graph?

• Inverse
• Direct

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

CCSS.HSS.ID.C.7

Determine the type of variation:

• Direct
• Inverse
• Neither

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

True or False:
An inverse variation is always a curve and a direct variation is always a line?

• True
• False

Tags

CCSS.HSA.REI.D.10

What is the general equation of inverse variation?

• 
  

  $y=kx$

• $y=\frac{k^2}{x}$

• $y=\frac{k}{x}$

• $y=kx^2$

Tags

CCSS.HSF.BF.A.1

Find the constant of variation if y varies inversely as x.           

 $y=6$  when  $x=3$  . 

• 12

• 18

• 24

• 30

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

CCSS.HSF.BF.A.1