Rate of Change Math

What is the definition of percent increase?

• The percent change where something gains value or increases

• The percent change where something loses value or decreases

• It is a percent

• The subtraction of percents

Tags

CCSS.6.RP.A.3C

The percent of change is the percent a quantity increases or __________ from its ________ value

• original, decreases

• multiplies, adds

• divides, subtracts

• decreases, original

Tags

CCSS.6.RP.A.3C

A percent decrease is the percent change where something loses value, or goes_________

• change

• percent

• up

• down

Tags

CCSS.6.RP.A.3C

The selling price of a house dropped from $250,000 to $210,000 over a period of 5 years. By what percentage did the selling price decrease?

• 16%

• 19%

• 40%

• 23%

Tags

CCSS.6.RP.A.3C

Find the rate of change.

• -2 minutes per gallon

• -20 minutes per gallon

• -2 gallons per minute

• -20 gallons per minute

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Which company shows a greater rate of change?

• Water's Edge Rafts

• Ryan's Rafts

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Shawn recently went skydiving for his birthday. The relationship between the time in seconds, x, and his elevation in feet, y, is shown in the table below. Find the rate of change and explain its meaning.

• 12,500; Shawn ascends at a rate of 12,500 feet per second.

• -175; Shawn descends at a rate of 175 feet per second.

• -175; Shawn's initial height is -175 feet.

• 12,500; Shawn's initial height is 12,500 feet.

Tags

CCSS.HSF.IF.B.4

From the table, what is the rate of change we see happening? (Select all that apply)

• Increase of $75 per adult

• Increase of $375 per 5 adults

• Increase of $150 per 3 adults

• Increase of $2 per 150 adults

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What is the rate of change for Function B?

• 1/2

• 2

• -1/2

• -2

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Who has the greater rate of change?

• They have the same rate of change.

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9