Finding and Comparing Rate of Change

Who has the greater rate of change?

• Troy has the greater rate of change.
• Lucy has the greater rate of change 
• They have the same rate of change

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

Identify the slope...

• positive
• negative
• zero
• undefined

Which equation has the greater rate of change

• y=2x+3

• y=1/2x +4

• same rate of change

In slope intercept form

y=mx+b

which letter represents the rate of change/slope

• y

• m

• x

• b

• y

• m

• x

• b

• y

• m

• x

• b

Rate of change is also known as ...

• initial value

• slope

• algebra

• y-intercept

If Justin ordered 5 ice cream bars for $12.25, how much was each ice cream bar?

• $2.45

• $4.00

• $7.25

• $1.25

You travel 150 miles on 5 gallons. How far did you travel per gallon?

• 15 miles

• 30 miles

• 3 miles

• 25 miles