Constant and Nonconstant Rate of Change

What was the average rate of change in the number of fish caught per week between weeks 2 and 5?

• about 13 fish per week

• about 18 fish per week

• about 32 fish per week

• about 40 fish per week

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What is rate of change?

• The amount of money you get back when you overpay for something.

• Describes how one quantity changes in relation to another quantity

• The amount of one quantity multiplied by another quantity

• How much someone changes over their lifetime

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What is the constant of proportionality in this table?

• 3

• 6

• 1.5

• 0.3

Tags

CCSS.7.RP.A.2B

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

Tags

CCSS.HSF.IF.B.4

Write an equation for this situation.

• y=9.75x

• y=19x

• y=19.25x

• y=9.5x

Tags

CCSS.6.EE.C.9

Is this graph proportional?

• Yes

• No

Tags

CCSS.8.EE.B.5

What does k represent in the equation y = kx?

• konkrete kids

• constant of proportionality

• kangaroos

• krispy kreme

Tags

CCSS.7.RP.A.2C

Write the equation for the table given

• y = 1/3x

• y = 3x

• y = 1/2x

Tags

CCSS.6.EE.C.9

Which statement matches the graph?

• 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

Tags

CCSS.HSF.LE.B.5

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

• y

• x

• 14

Tags

CCSS.7.RP.A.2B