The cost to download songs on a music app varies directly to the number of songs downloaded. If it costs $5.95 to download 7 songs, find the cost to download 20 songs.
$17
Oops!
Check
Okay!
Check
15
Determine if the data shown in the table represents a proportional relationship. If yes, give the constant rate.
No
Oops!
Check
Okay!
Check
10
Given the table, determine whether a direct variation exists. If yes, identify the constant of variation and write the equation that represents the relationship.
Yes; k=1/3; y=1/3x
Oops!
Check
Okay!
Check
5
Given the equation, determine whether a direct variation exists. If yes, identify the constant of variation.
No
Oops!
Check
Okay!
Check
banana
Go to last place!
Oops!
fairy
Take points!
5
10
15
20
25
gift
Win 25 points!
Okay!
lifesaver
Give 20 points!
Oops!
15
Given the table, determine whether a direct variation exists. If yes, identify the constant of variation and write the equation that represents the relationship.
No
Oops!
Check
Okay!
Check
20
Given the graph, determine whether a direct variation exists. If yes, identify the constant of variation and write the equation that represents the relationship.
Yes; k=2; y=2x
Oops!
Check
Okay!
Check
seesaw
Swap points!
Oops!
gift
Win 25 points!
Okay!
gift
Win 20 points!
Okay!
banana
Go to last place!
Oops!
10
Given the table, determine whether a direct variation exists. If yes, identify the constant of variation and write the equation that represents the relationship.
No
Oops!
Check
Okay!
Check
10
Given the equation, determine whether a direct variation exists. If yes, identify the constant of variation.
Yes; k=1/2
Oops!
Check
Okay!
Check
15
Given the graph, determine whether a direct variation exists. If yes, identify the constant of variation and write the equation that represents the relationship.
No
Oops!
Check
Okay!
Check
20
Determine if the data shown in the table represents a proportional relationship. If yes, give the constant rate.
Yes; 38 words/minute
Oops!
Check
Okay!
Check
5
Given the equation, determine whether a direct variation exists. If yes, identify the constant of variation.
Yes; k=-1
Oops!
Check
Okay!
Check
5
Given the equation, determine whether a direct variation exists. If yes, identify the constant of variation.
No
Oops!
Check
Okay!
Check
15
Given the table, determine whether a direct variation exists. If yes, identify the constant of variation and write the equation that represents the relationship.
