Constant of Proportionality from Equations

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

• y
• x
• 14

Find the constant of proportionality of 624 calories in 3 servings.

• 1,872 calories per serving
• 208 calories per serving
• 624 calories per serving
• 621 calories per serving

Write the equation for the table given

• y = 1/3x
• y = 3x
• y = 1/2x

What is the constant of proportionality for this table?

• 1/9
• 9
• 8

What makes a graph proportional?

• Linear
• The line goes through the origin
• Curvy line
• Linear and the line goes through the origin

Is this graph proportional?

• Yes
• No

Is this graph proportional?

• Yes
• No

Is this table proportional?

• Yes
• No

Write an equation for this situation.

• y=9.75x
• y=19x
• y=19.25x
• y=9.5x

What does k represent in the equation y = kx?

• konkrete kids
• constant of proportionality
• kangaroos
• krispy kreme