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Delivery Costs and Linear Graphs

Delivery Costs and Linear Graphs

Assessment

Interactive Video

Mathematics

7th - 8th Grade

Practice Problem

Hard

Created by

Patricia Brown

FREE Resource

This video tutorial explores linear graphs representing real-life scenarios, including how a plumber charges for jobs, the depth of water in a paddling pool as it empties, and courier delivery costs based on distance. It explains concepts like call-out fees, hourly rates, and gradients, and provides step-by-step examples to illustrate how to interpret and calculate these using graphs.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary focus of the video on linear graphs?

Learning about trigonometric functions

Studying calculus applications

Exploring linear graphs in real-life situations

Understanding quadratic equations

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the call-out fee for the plumber, Dara?

£60

£70

£80

£90

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How much does Dara charge per hour?

£20

£15

£25

£10

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the negative gradient in the paddling pool graph represent?

The water level is constant

The pool is being emptied

The pool is leaking

The pool is being filled

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

At what depth does the paddling pool start before being emptied?

50 cm

60 cm

70 cm

80 cm

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the fixed charge for Freddie's courier service?

£1

£2

£3

£4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How much does Freddie charge per mile?

40p

30p

50p

20p

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