Constant of Proportionality and Scale Drawings

• 0.25
• 0.5
• 2
• 1/2

Find missing side

• 5

• 7

• 9

• 11

The pair of figures is similar. Find the missing side.

• x = 20

• x = 12

• x = 5

• x = 4

what is the length of x?

• 9mm

• 4mm

• 4/9mm

• 36mm

What is the constant of proportionality ? (Unit rate)

• 2 tiles per minute

• 3 tiles per minute

• 4 tiles per minute

• None of the above

Which best describes the graph represented in this table?

•  proportional

• non-proportional

What is the constant of proportionality?

• 8

• 16

• 24

• 2

What is the constant of proportionality in the table?

• 2

• 8

• 4

• 6

In the equation y = 14x, what is the constant of proportionality?

• y

• x

• 14

Is the given table a proportional relationship? If so, what is the constant?

• Yes; 1/3

• Yes; 3

• Yes; 5

• No