8G Lesson 17 Describing Functional Relationships from Graphs 2

Jason drove to the beach. He recorded his travel time and distance in the graph below. Which statement is true?

• Jason's car was stopped at sections 2 and 4.

• Jason was driving up a hill in sections 1 and 3

• Jason was driving faster at section 3 than section 1.

• Jason drove the entire time to the beach

Tags

CCSS.HSF.IF.B.4

Roberto was walking home after school. He stopped half way between his home and school to visit his friend who was sick. He then left his friend and walked the rest of the way home. Which graph represents Roberto’s walk home?

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CCSS.HSF.IF.B.4

A school bus was stopped for 2 minutes at a red light. When the light turned green, the driver accelerated the bus at a steady rate and then continued driving at a constant speed. Next, the driver decreased the speed of the bus until it came to a full stop to pick up students. Which graph below BEST represents the speed of the bus over the time described?

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Tags

CCSS.HSF.IF.B.4

A medium pizza at Benny’s Pizza costs $13.60 plus $2.50 for each topping. At Ricco’s Pizza, a medium pizza costs $14.60 plus $2 for each topping. Which statement is true regarding the price of a medium pizza at the two pizza restaurants?

• A pizza with one topping will cost more at Benny's Pizza.

• A pizza with two toppings will cost more at Ricco's Pizza.

• A pizza with three toppings will cost less at Benny's Pizza.

• A pizza with four toppings will cost less at Ricco's Pizza.

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

The graph below shows the relationship between two variables. Which scenario is BEST represented by the graph?

• The value of a car decreased at a constant rate, remained constant for a while, and then began to increase

• The number of animals in the local zoo increased at a constant rate over the first ten years after the zoo opened

• The average rainfall in a town was constant for the first 4 months of the year. Over the next 6 months it increased and then gradually decreased

• The number of customers in a diner increased at a constant rate during the morning hours, remained the same during lunch, and decreased during the afternoon hours

Tags

CCSS.HSF.IF.B.4

Susan took a pan of brownies out of the oven and placed them on the kitchen table. Which graph below would best represent the temperature of the brownies over time?

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CCSS.8.EE.B.5

Which situation is BEST illustrated in the graph?

• Timmy puts his drink in the refrigerator, removes it, and places it in the freezer

• Tonya puts her drink in the microwave, heats it, and then drinks it very slowly

• Lindsey sets her drink on the table and it warms to room temperature

• Michael puts ice in his drink and then drinks it very slowly

Between Sunday and Monday, the temperature ________________.

• increase

• fell

• rise

• rose

Tags

CCSS.HSF.IF.B.4

Between Monday and Tuesday, the temperature ______________________.

• dropped

• decline

• rise

• increased

Tags

CCSS.HSF.IF.B.4

Between Wednesday and Thursday, the temperature _______________________.

• declined

• increased

• fall

• droped

Tags

CCSS.HSF.IF.B.4