Linear Functions Flashcards

1
Q

Is this an expression?

y= 4x + 3

A

no

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2
Q

Is this an expression?

4x + 3

A

yes

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3
Q

Is this an expression?

y = x

A

no

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4
Q

Is this an expression?

y = 2x

A

no

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5
Q

Is this an expression?

2x + 4

A

yes

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6
Q

Is this an equation?

y = 4x + 3

A

yes

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7
Q

Is this an equation?

4x + 3

A

no

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8
Q

Is this an equation?

y = x

A

yes

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9
Q

Is this an equation?

y = 2x

A

yes

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10
Q

Is this an equation?

2x + 4

A

no

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11
Q

What is the y-intercept?

y = 4x + 3

A

3

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12
Q

What is the y-intercept?

y = x + 4

A

4

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13
Q

What is the y-intercept?

y = 7x + 3

A

3

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14
Q

What is the y-intercept?

y = 2x - 11

A

-11

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15
Q

What is the y-intercept?

y = -8x - 3

A

-3

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16
Q

What is the co-efficient?

y = 4x - 3

A

4

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17
Q

What is the co-efficient?

y = x + 4

A

1

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18
Q

What is the co-efficient?

y = 7x + 3

A

7

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19
Q

What is the co-efficient?

y = 2x - 11

A

2

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20
Q

What is the co-efficient?

y = -8x -3

A

-8

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21
Q

What is y if x = 2

y = 8x - 3

A

13

22
Q

What is y if x = 5

y = 2x + 5

A

15

23
Q

What is y if x = 8

y = x

A

8

24
Q

What is y if x = 9

y = 2x - 8

A

10

25
Q

What is y if x = 1

y = 5x - 7

A

-2

26
Q

Is this gradient positive or negative?

A

Positive

27
Q

Is this gradient positive or negative?

A

Positive

28
Q

Is this gradient positive or negative?

A

Negative

29
Q

Is this gradient positive or negative?

A

Negative

30
Q

Is this gradient positive or negative?

A

Positive

31
Q

What is the Y-Intercept?

A

(0,3)

32
Q

What is the Y-Intercept?

A

(0,0)

33
Q

What is the Y-Intercept?

A

(0,-3)

34
Q

What is the Y-Intercept?

A

(0,0)

35
Q

What is the Y-Intercept?

A

(0,5)

36
Q

What is the gap (co-efficient)?

A

1

37
Q

What is the gap (co-efficient)?

A

-1

38
Q

What is the gap (co-efficient)?

A

1

39
Q

What is the gap (co-efficient)?

A

3

40
Q

What is the gap (co-efficient)?

A

2

41
Q

What is the gap (co-efficient)?

A

0

42
Q

What is the gap (co-efficient)?

A

1

43
Q

What is the gap (co-efficient)?

A

2

44
Q

What is the gap (co-efficient)?

A

2

45
Q

What is the gap (co-efficient)?

A

2

46
Q

What is the rule for this table?

A
47
Q

What is the rule for this table?

A
48
Q

What is the rule for this table?

A
49
Q

What is the rule for this table?

A
50
Q

What is the rule for this table?

A