CROC in tables, graphs, and equations

CROC in tables, graphs, and equations

CROC stands for...

• Constant

• Rate

• of

• Change

CROC in Tables

To find the CROC in a table, find the change in y divided by the change in x.

Multiple Choice

Find the rate of change in the table.

• 3

• -3

• 20

• Not a constant rate/Non-Linear

Multiple Choice

What is the constant rate of change?

• Not here.

• $80 per month.

• $82 per month.

• $41 per month.

Multiple Choice

What is the rate of change for this table?

• 1/9

• 9

• 8

• 1/8

Multiple Choice

Calculate the rate of change.

• 6

• 1/6

• -6

• -1/6

CROC in Graphs

To find the CROC in a graph, find the change in y divided by the change in x.

Multiple Choice

Find the slope of the line.

• 1/2
• -1/2
• 2
• -2

Multiple Choice

Find the slope of the line.

• 1/4
• -1/4
• -4/1
• 4/1

Multiple Choice

Find the slope:

• 2
• -2
• 1/2
• -1/2

Multiple Choice

Find the slope of the graphed line.

•  $\frac{3}{7}$  

•  $-\frac{3}{7}$  

•  $\frac{7}{3}$  

•  $-\frac{7}{3}$  

Multiple Choice

What type of slope is shown by the stairs in the image?

• positive

• negative

• undefined

• zero

Multiple Choice

find the slope

• 3/2

• -3/2

• (-0,-3)

• none of the above

Multiple Choice

find the slope

• 3/2

• -3/2

• (-0,-3)

• none of the above

CROC in Equations

To find the CROC in a equation, find the coefficient next to x.

Multiple Choice

If the constant rate of change is 10, which of the following is the correct proportional equation?

• 10=kx

• 10=k

• y=10k

• y=10x

Multiple Choice

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

• y

• x

• 14

Multiple Choice

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

• y

• x

• 14