Year 8 Tables Rules and Graphs

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For the rule y = 2x + 3 what is the y-coordinate for the x-coordinate 3.

1 point

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What is the missing number in this table given the rule y = 2x.

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The rules for two lines are y = x + 2 and y = 5 − 2x. At what point do they intersect?

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(1, 2)

(2, 5)

(3, 1)

(1, 3)

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Which of the points A(1, 2), B(2, −1) or C(3, −4) lie on the line y = −x + 1?

1 point

A and C

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For the graph of the rule y = 2x + 4, what are the coordinates of the two points at which the line cuts the x- and y-axes respectively.

1 point

(0. 0) and (1, 1)

(2.4) and (4, 2)

(0,4) and (-2, 4)

(-2.0) and (0, 4)

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The next point in the linear pattern made by (−2, 0) (−1, 1) (0, 2) (1, 3) (2, 4) is:

1 point

(5, 3)

(–3, –5)

(3, –5)

(3, 5)

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For the values in this table, what is the rule that describes y in terms of x?

1 point

y = x + 3

y = 2x + 3

y = 3x

y = 3x + 1

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Which rule can be used to find the value of
any term in the sequence below where n
represents the position of the term?

1 point

2n + 4

4n + 2

3n + 3

8n − 2

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