Applying Functions in Real World Situations

The Mathematics club collects Membership Fee of P100/Member. Represent a function of how much Membership Fee will be collected during the Club Registration.

What is Asked?

• Registration fee to become a club member

• Amount of money that will be collected during the club registration

• Function to represent how much Membership Fee will be collected

• Function of Money to the Membership fee

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

The Mathematics club collects Membership Fee of P100/Member. Represent a function of how much Membership Fee will be collected during the Club Registration.

What is/are Given?

• Club Membership Fee

  Collection

  Registration

• P100 Membership Fee

• Mathematics Club

  Membership Fee

  Registration

• Function dependent of the number of members

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

The Mathematics club collects Membership Fee of P100/Member. Represent a function of how much Membership Fee will be collected during the Club Registration.

What operation will be used?

• Multiplication

• Addition and Subtraction

• Repeated Addition or Multiplication

• Repeated Addition

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

The Mathematics club collects Membership Fee of P100/Member. Represent a function of how much Membership Fee will be collected during the Club Registration.

Write a Number Sentence/Function for the problem

• y = 100x

  f(x) = 100x

• x = 100y

  f(y) = 100x

• y = 100y

  f(x)=100x

• Undefined

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Give a Function that can represent the cost of buying x meals, if one meal costs P40.00

What is asked?

• Function to represent cost of buying meals

• How much is x meals?

• Represent the cost of buying meals

• How much is the cost of 1 meal?

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Give a Function that can represent the cost of buying x meals, if one meal costs P40.00

What is given?

• x Meals

• P40.00 / Meal

• x Meals

  P40.00 / Meal

• Function

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Give a Function that can represent the cost of buying x meals, if one meal costs P40.00

What Operation should we use?

• Repeated Addition

• Multiplication

• Repeated Addition or Multiplication

• Repeated Addition and Multiplication

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Give a Function that can represent the cost of buying x meals, if one meal costs P40.00

Write the Function Statement

• x = 40x

  f(x) = 40x

• y = 40x

  f(x) = 40x

• y = 40y

  f(y)=40x

• It is not a Function

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2