Determine K

The cost of 3 pounds of grapes is $6.57. What is the constant of proportionality that relates the cost in dollars, y, to the number of pounds of grapes, x?

Mathematical Equivalence

ON

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality that relates the distance traveled, y, to the elapsed time in seconds, x, represented by this data?

• ⅙

• 2

• 3

• 6

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality that relates profit in dollars, y, to the number of wind chimes sold, x?

• 7

• 14

• 5

• 1∕7

Tags

CCSS.7.RP.A.2B

The constant of proportionality of this graph is k = 45. What does it mean?

• The boat travels for 45 miles for every 45 hours

• The boat travels 1 mile for every 45 hours

• The boat travels 45 miles for every 1 hour

• The boat travels 1/45 mile for every 1 hour

Tags

CCSS.8.EE.B.5