Acc Constant of Proportionality Review

The constant of proportionality in the equation y = ½x is _______.

• x

• 1

• 1/2

• 2

Determine the constant of proportionality in the table.

• .2
• .5
• 1
• 1.4

Is this table proportional or non-proportional?

• Proportional
• Non-Proportional

What is the constant of proportionality in the graph?

• .333...

• 3

• 9

• 27

Which of the following is a true statement about the graph?

• Taylor can write 6 words per minute

• Taylor can write 25 words per minute

• Taylor can write 50 words per minute

• Taylor can write 150 words per minute

Which is the better deal?
Doritos
$4.39 for 11.5 oz
OR
Cheetos
$2.24 for 9.75 oz

• Doritos
• Cheetos

It costs $3.60 for 3 pounds of apples. How much does it cost for 1 pound of apples?

• $1.00 per pound
• $1.10 per pound
• $1.20 per pound
• $3.60 per pound

What is the constant of proportionality in the graph?

• 75

• 150

• 170

• There is no constant.

Jayla is cooking for a family dinner. She made 8 meatballs in 2.5 minutes. How many meatballs would she make in one hour?

• 20 meatballs
• 60 minutes
• 192 meatballs
• 200 meatballs

Is this table proportional?

• Yes
• No