Lynn Byrd, Greg Byrd and, Chris Pearce Solutions for Chapter: Graphs, Exercise 5: Exercise 11.4

Author:Lynn Byrd, Greg Byrd & Chris Pearce

Lynn Byrd Mathematics Solutions for Exercise - Lynn Byrd, Greg Byrd and, Chris Pearce Solutions for Chapter: Graphs, Exercise 5: Exercise 11.4

Attempt the practice questions on Chapter 11: Graphs, Exercise 5: Exercise 11.4 with hints and solutions to strengthen your understanding. Cambridge Lower Secondary Mathematics Learner's Book 7 Second Edition Digital Access solutions are prepared by Experienced Embibe Experts.

Questions from Lynn Byrd, Greg Byrd and, Chris Pearce Solutions for Chapter: Graphs, Exercise 5: Exercise 11.4 with Hints & Solutions

MEDIUM
Lower Secondary Stage 7
IMPORTANT

This graph shows the length of a burning candle. How much does the length of the candle decrease every minute.

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MEDIUM
Lower Secondary Stage 7
IMPORTANT

This graph shows the length of a burning candle. If candle burns at same rate, how long will it take to burn completely?

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MEDIUM
Lower Secondary Stage 7
IMPORTANT

This graph shows the length of a burning candle. Is the gradient positive, negative or zero?

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MEDIUM
Lower Secondary Stage 7
IMPORTANT

A taxi has an initial charge and then a charge for each minute of journey. This graph shows the total cost. How does the graph show that the initial charge is $4.

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MEDIUM
Lower Secondary Stage 7
IMPORTANT

A taxi has an initial charge and then a charge for each minute of journey. This graph shows the total cost. Copy and complete this table.

Time (min) 10 20 30 40
Cost ($)        

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MEDIUM
Lower Secondary Stage 7
IMPORTANT

A taxi has an initial charge and then a charge for each minute of journey. This graph shows the total cost. Work out the extra cost of each minute of the taxi journey.

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MEDIUM
Lower Secondary Stage 7
IMPORTANT

A taxi has an initial charge and then a charge for each minute of journey. This graph shows the total cost. 

Sofia says: The cost of a 1 hour journey is twice the cost of 30 minutes journey. Show that Sofia is not correct.

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MEDIUM
Lower Secondary Stage 7
IMPORTANT

A taxi has an initial charge and then a charge for each minute of journey. This graph shows the total cost. Is the gradient positive, negative or zero?

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