SOL Review Day 7

What is the constant (k) in this inverse variation?
y = 400/x

• x
• y
• 400
• Not enough information given

Tags

CCSS.HSF-LE.A.1B

When Darcy's school bus travels at 30 miles per hour, it gets from her home to school in 12 minutes. What is the speed of Darcy's bus if it makes the same trip in 18 minutes?  

• 45 mph
• 36 mph
• 28 mph
• 20 mph

The amount of people at your Thanksgiving meal and the amount of leftovers.

• Direct Variation
• Inverse Variation

Is the given table a direct variation? If so, what is the constant of variation?

• Yes; 1/3
• Yes; 3
• Yes; 5
• No

Which of the given graphs is a direct variation?

• A
• B
• C
• D

Is the given table a direct or inverse variation? What is the constant of variation?

• Direct, 12
• Inverse, 12
• Direct, 1/12
• Inverse, 1/12

What is the constant (k) in this inverse variation?

• 12
• 24
• 48
• Not enough information given

What is the constant of proportionality, k, (in miles per hour) based on the table?

• 45
• 90
• 135
• 2

• B,C,F
• B,D,E
• A,B,G
• B,F,G

Determine the type of variation:

• Direct
• Inverse
• Neither