Inverse Variation- Graph & Identify

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

Given the following equation, identify the constant k.
y = 54/x

• There is one.
• k = x
• 54
• y = k

Tags

CCSS.7.EE.A.2

CCSS.7.EE.B.4

CCSS.7.RP.A.2

Does the table show an inverse variation?

• Yes
• No

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

What kind of variation is shown in the graph?

• Direct
• Inverse

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Which of the following represents inverse variation?

• y = kx

• y = k/x

• y = x/k

• y = mx + b

The image is an example of the graph of a(n)

• direct variation
• inverse variation
• neither
• both

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Tell whether x and y show an inverse variation, linear relationship, or neither.

• linear relationship

• inverse variation

• neither

Tell whether x and y show a linear relationship, inverse variation, or neither.

• linear relationship

• inverse variation

• neither

Which equation represents inverse variation?

• y = x + ⅕

• y = ^x / ₅

• y = (⅕) x

• y = ⁵ / _x

• y = 5 x