Equation of a straight line

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Rachel Staddon

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Norah Storey

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Ready to use

4 years, 6 months ago

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Norah Storey 4 years, 6 months ago

Gave some feedback: Ready to use

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Rachel Staddon 8 years, 6 months ago

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Rachel Staddon 8 years, 6 months ago

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Question statement

Which of the following are straight-line graphs?

Give any introductory information the student needs.

			Name	Type	Generated Value

a	integer	9
b	integer	20
c	integer	-14
d	integer	7

Automatically regenerate variables?

Name

Data type

Value

xxxxxxxxxx
 
random(-10..10)

JME function reference

Description

Describe what this variable represents, and list any assumptions made about its value.

Can an exam override the value of this variable?

Generated value: `integer`

Parts

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Choose several from a list

Ask the student a question, and give any hints about how they should answer this part.

Select all that apply.

Minimum marks

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(no maximum)

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Number of display columns

Minimum answers

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(no maximum)

What to do if wrong number of answers selected:

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Marking method

For each choice, specify the number of marks to add or subtract when the student picks it.

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$y = mx + c$

Marks: Distractor Message:
$y = x$

Marks: Distractor Message:
$y - x = c$

Marks: Distractor Message:
$y =$ {a}

Marks: Distractor Message:
$x =$ {b}

Marks: Distractor Message:
$y = mx^2 + c$

Marks: Distractor Message:
$y = x^2$

Marks: Distractor Message:
$y^3 = mx^3 + c$

Marks: Distractor Message:
$y^2 + x^2 = 1$

Marks: Distractor Message:
$y = \var{c}x^2 + \var{d}$

Marks: Distractor Message:

Advice

Remember that any form of y = mx + c can be a straight line. Any of these values can also equate to 0!

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Part	Test	Passed?
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This question is used in the following exams:

Graphs and correlations by Rachel Staddon in Rachel's workspace.
LS4003 Maths Reassessment 2016-17 by Nigel Atkins in Nigel's workspace.
Graphs and correlations by Mark Hodds in Mark's workspace.
LS4003 Maths Reassessment 2017-18 by Nigel Atkins in Nigel's workspace.
NUMBAS-Graphs and correlations by Katy Dobson in Katy's workspace.
LS4003 Maths Test 2C (2018-19) by Nigel Atkins in Nigel's workspace.
LS4003 Maths Reassessment 2018-19 by Nigel Atkins in Nigel's workspace.
Maths Test 2C (2019-20) by Nigel Atkins in Nigel's workspace.
LS4003 Maths Reassessment 2019-20 by Nigel Atkins in Nigel's workspace.
Diagnostic Maths Test for SoM Year 1 Students by Kinga Zaczek in Kinga's workspace.
First Years Week 8 Assessment by Norah Storey in Norah's workspace.
First Years Week 8 Assessment by Norah Storey in Norah's workspace.
Norah's copy of First Years Week 8 Assessment by Norah Storey in Norah's workspace.

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Metadata

Taxonomy: mathcentre

Taxonomy: Kind of activity

Taxonomy: Context

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Checkpoint description

Norah Storey 4 years, 6 months ago

Rachel Staddon 8 years, 6 months ago

Rachel Staddon 8 years, 6 months ago

Error in variable testing condition

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Generated value: `integer`

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Equation of a straight line

Metadata

Taxonomy: mathcentre

Taxonomy: Kind of activity

Taxonomy: Context

Contributors

Feedback

History

Comment

Checkpoint description

Norah Storey 4 years, 6 months ago

Rachel Staddon 8 years, 6 months ago

Rachel Staddon 8 years, 6 months ago

Error in variable testing condition

Error

Warning

Generated value: integer

Parts

Choose several from a list

Advanced settings

Generated value: `integer`