Constant Rate of Change

What is the constant of proportionality in this table?

• 3

• 6

• 1.5

• 0.3

At what rate did the rain fall?

• 2 cm per hour

• ¹/₄ cm per hour

• ¹/₂ cm per hour

• 4 cm per hour

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

Write the equation for the table given

• y = 1/3x

• y = 3x

• y = 1/2x

Which statement matches 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

Find the constant rate of change.

• 4 bracelets per girl

• 2 bracelets per girl

• 1 bracelet per girl

• 5 bracelets per girl

Determine the Constant Rate of Change?

• $250.00 per day

• $333.33 per day

• -$250.00 per day

• -$333.33 per day

Does this graph show a constant rate of change?

• yes

• No

What is the rate of change for the following graph?

• 80

• 20

• 40

• 160