Real Life Graphs

A car tyre needs to be at a pressure of 30 psi.

What is this in Bars?

• 3 bars

• 2 bars

• 1 bar

• 0.5 bars

Tags

CCSS.8.EE.B.5

This graph shows the relationship between the width, w cm, and the length, l cm, of a rectangle with a fixed area.

Write down the width when the length is 5 cm

• 10 cm

• 15 cm

• 6 cm

• 7.5 cm

Tom cycles to his Grandmother’s house, which is 12km from his home.

He stays there for 45 minutes.

The distance-time graph shows his journey.

Work out the fastest speed that Tom cycles at on his way to his grandmother’s house.

• 16 km/h

• 8 km/h

• 4 km/h

• 12 km/h

Tags

CCSS.HSF.IF.B.4

What is represented by the gradient of the line?

• Distance

• Speed

• Time

• Change in time

Tags

CCSS.HSF.IF.B.4

Write down, in words, the units represented by the gradient of the line.

• Metres per minute

• m/m

• Miles per hour

• Metres

When is the graph decreasing?

• 40 - 60
• 0-10
• 10-40

Tags

CCSS.HSF.IF.B.4

• 0-10 mins

• 10 and 25 mins

• 25 and 30 mins

• 30 and 60 mins

When is the graph increasing?

• 4am - 4pm
• 4am - 12pm
• 12pm - 4pm
• 4pm - 8pm

Tags

CCSS.8.EE.B.5

When is the graph decreasing?

• 40 - 60
• 0-10
• 10-40

The graph shows the number of inches a plant grew each week.

Between which 2 weeks did the plant grow the MOST?

• Week 1 and Week 2

• Week 2 and Week 3

• Week 3 and Week 4

• Week 4 and Week 5

Tags

CCSS.HSF.IF.B.4