Constant Rate of Change

Front

At what rate did the rain fall? Options: 2 cm per hour, ¹/₄ cm per hour, ¹/₂ cm per hour, 4 cm per hour

Back

2 cm per hour

Front

Write an equation for this situation.

Back

y=19.25x

Front

Is this graph proportional?

Back

Yes

Front

What does k represent in the equation y = kx?

Back

constant of proportionality

Front

Equation for the table given

Back

y = 3x

Front

What makes a graph proportional?

Back

Straight line and the line goes through the origin

Front

Which statement matches the graph? Options: 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

Back

Taylor can write 25 words per minute

Front

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

Back

14

Front

How can you find the constant of proportionality?

Back

k = y/x

Front

What is the constant of proportionality in this table?

Back

3