Linear Functions Flashcards by Chris Calleja

Q

Is this an expression?

y= 4x + 3

A

no

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Q

Is this an expression?

4x + 3

A

yes

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Q

Is this an expression?

y = x

A

no

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Q

Is this an expression?

y = 2x

A

no

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Q

Is this an expression?

2x + 4

A

yes

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Q

Is this an equation?

y = 4x + 3

A

yes

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Q

Is this an equation?

4x + 3

A

no

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Q

Is this an equation?

y = x

A

yes

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Q

Is this an equation?

y = 2x

A

yes

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Q

Is this an equation?

2x + 4

A

no

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Q

What is the y-intercept?

y = 4x + 3

A

3

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Q

What is the y-intercept?

y = x + 4

A

4

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Q

What is the y-intercept?

y = 7x + 3

A

3

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Q

What is the y-intercept?

y = 2x - 11

A

-11

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Q

What is the y-intercept?

y = -8x - 3

A

-3

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Q

What is the co-efficient?

y = 4x - 3

A

4

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Q

What is the co-efficient?

y = x + 4

A

1

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Q

What is the co-efficient?

y = 7x + 3

A

7

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Q

What is the co-efficient?

y = 2x - 11

A

2

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Q

What is the co-efficient?

y = -8x -3

A

-8

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Q

What is y if x = 2

y = 8x - 3

A

13

Q

What is y if x = 5

y = 2x + 5

A

15

Q

What is y if x = 8

y = x

A

8

Q

What is y if x = 9

y = 2x - 8

A

10

Q

What is y if x = 1

y = 5x - 7

A

-2

Q

Is this gradient positive or negative?

A

Positive

Q

Is this gradient positive or negative?

A

Positive

Q

Is this gradient positive or negative?

A

Negative

Q

Is this gradient positive or negative?

A

Negative

Q

Is this gradient positive or negative?

A

Positive

Q

What is the Y-Intercept?

A

(0,3)

Q

What is the Y-Intercept?

A

(0,0)

Q

What is the Y-Intercept?

A

(0,-3)

Q

What is the Y-Intercept?

A

(0,0)

Q

What is the Y-Intercept?

A

(0,5)

Q

What is the gap (co-efficient)?

A

1

Q

What is the gap (co-efficient)?

A

-1

Q

What is the gap (co-efficient)?

A

1

Q

What is the gap (co-efficient)?

A

3

Q

What is the gap (co-efficient)?

A

2

Q

What is the gap (co-efficient)?

A

0

Q

What is the gap (co-efficient)?

A

1

Q

What is the gap (co-efficient)?

A

2

Q

What is the gap (co-efficient)?

A

2

Q

What is the gap (co-efficient)?

A

2

Q

What is the rule for this table?

A

Q

What is the rule for this table?

A

Q

What is the rule for this table?

A

Q

What is the rule for this table?

A

Q

What is the rule for this table?

A