Rate of Change Constant Graph

Find the Constant Rate of Change.

• 1/3

• 3

• 1/2

Is this graph proportional?

• Yes

• No

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

Is this graph proportional?

• Yes

• No

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

What is the constant of proportionality in this table?

• 3

• 6

• 1.5

• 0.3

How can you find the constant of proportionality?

• k = y/x

• k = x/y

• E=mc²

• y = kx