Graph Relationship

Point on a Graph Of a Proportional Relationship

12/08/20

GOAL

SWBAT identify and interpret in context the point (1, r) on the graph of a proportional relationship where r is the unit rate.

SWBAT identifica e interpreta en contexto el punto (1, r) en la gráfica de una relación proporcional donde r es la tasa unitaria.

Poll

APK: Grandma’s special chocolate chip cookie recipe, which yields 4 dozen cookies, calls for 3 cups of flour. Using this information, which chart is correct?

Open Ended

What do these ordered pairs represent?

Multiple Select

Grandma has 1 remaining cup of sugar. How many dozen cookies will she be able to make? select all that apply.

• 1 1/2 dozen cookies

• (1 1/2, 1)

• 18 cookies

• (1, 1 1/2)

Multiple Select

How many dozen cookies can Grandma make if she has no sugar? Can you FIND this on the coordinate plane provided above? What do we call this point? SELECT ALL THAT APPLY.

• (0,0)

• (0, 1)

• Origin

• Starting

Multiple Choice

What does the ordered pair (1, k) represent on ANY graph of a proportional relationship? (where k is the constant of proportionality)

• The rate

• The Unit Rate

• The Dependent variable

• The independent variable