Constant Rate of Change

Constant Rate of Change

​change in y/the change in x

The constant rate of change is a fraction that can be reduced.
For example, the table is linear and has the constant rate of change labeled. The constant rate of change is -16/2 and can be reduced to -8.
The rate of change is not the points being divdi

NO constant rate of change

​Nonlinear

HAS a constant rate of change

​Linear

Linear vs. Nonlinear

Multiple Choice

• 40 CALORIES PER MIN.
• 15 CALORIES PER MIN.
• 4 CALORIES PER MIN.
• 60 CALORIES PER MIN.

Multiple Choice

• 9 players per team
• 12 players per team
• 10 players per team
• 11 players per team

Multiple Choice

The Origin runs through which ordered pair or coordinate points?

• (-1, 0)
• (1, 1)
• (0, 0)
• (0, 1)

Multiple Choice

Find the rate of change

• 1
• 2
• 11
• Not a constant slope/Non-Linear

Multiple Choice

What is the constant of proportionality for this table?

• 1/9
• 9
• 8

Multiple Choice

The table shows the cost of long distance calls based on the number of minutes used. Is there a constant rate of change, and if so what is it?

• Yes, 10 calls per minute
• Yes, $.10 per minute
• Yes, $.40 per minute
• Not a constant rate

Multiple Choice

The vertical axis of a line graph is called the __________.

• slope

• line of best fit

• x-axis

• y-axis

Multiple Choice

Find the constant rate of change.

• 4 bracelets per girl

• 2 bracelets per girl

• 1 bracelet per girl

• 5 bracelets per girl

Multiple Choice

Tony's biking rate is shown in the graph. Nick biked 8 miles in 2 weeks and 16 miles in 4 weeks. Who had the greatest rate of change?

• Tony

• Nick

• They are equal.

• I have no idea.

Multiple Choice

Find the rate of change

• 1
• 2
• 11
• Not a constant slope/Non-Linear

Multiple Choice

What is the constant rate of change between the quantities in the table?

• $1 per hour

• $40 per hour

• $5 per hour

• $10 per hour

Multiple Choice

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $8 per pound

• $35 per pound

• $5 per pound

• $0.125 per pound

Multiple Choice

A store has 120 customers in 6 hours. What is the unit rate in customers per hour?

• 16 customers per hour

• 12 customers per hour

• 20 customers per hour

• 15 customers per hour

Multiple Choice

After 3 hours, Ernie had travelled 195 miles. If he travels at a constant speed, how far will he have travelled after 5 hours?

• 400 miles

• 325 miles

• 575 miles

• 650 miles

Multiple Choice

Write the equation for the table given

• y = 1/3x
• y = 3x
• y = 1/2x
• x = 3y

Multiple Choice

A car is going 50 miles per hour. A rate that describes this would have units of

• Miles and cars

• Miles and hours

• Miles only

• Hours only

Multiple Choice

Find the rate of change.

• -5 degrees per hour

• 5 degrees per hour

• -10 degrees per hour

• -3 degrees per hour

Multiple Choice

Find the rate of change

• 1
• 2
• 11
• Not a constant slope/Non-Linear