Proportions: Constant and Equations

Which equation represents the relationship between x and y on the graph?

• y=2x
• y=-2x
• y= 1/2x
• y= -1/2x

Which equation represents the relationship between x and y in the table below?

• y= 3.4x
• y= 3.4 + x
• y= 0.3x
• y= 0.3 + x

Tags

CCSS.5.OA.B.3

Which equation represents the relationship between number of tickets (t) and dollars (d)?

• d=12t
• t=12d
• d=10t
• t=10d

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.EE.C.9

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

During the fall a pumpkin patch advertises four pumpkins for $11.00. Which equation represents the proportional relationship?

• y= 4/11x
• y= 2.75x
• y= 0.36x
• 11y=4x

Tags

CCSS.7.RP.A.2C

Which equation represents the relationship between hours(h) and $ earned (e) in the table below?

• e= $8.25h
• e= $8.50h
• e= $8.25+h
• e= $8.50+h

Tags

CCSS.5.OA.B.3

What is the constant of proportionality for the table displayed?

• k= 1/9
• k= 9
• the table is non-proportional
• k= -9

Tags

CCSS.7.RP.A.2B

Which equation represents the relationship between x and y on the graph?

• y= -1/4x
• y= 1/4x
• y= 4x
• y= -4x

What is the constant of proportionality for the table displayed?

• k= 9.50
• k= 2/19
• this table is non-proportional
• k= 9