Substituting for a Value

• 1

• 3

• 4

• 5

• -1

• -5

• 5

• 10

• -1

• -5

• 5

• 10

• -1

• -5

• 5

• 10

• -2

• -4

• 4

• 8

• -1

• 5

• 1

• -4

• y

• 0

• -2

• 2

• y

• 5

• 3

• 1

• The y-value equals the x-value plus 3 and then times 4

• The y-value equals the x-vcalue times 3 then plus 4

• The x-value equals the y-value times 3 then plus 4

• The y-value equals 4 times the x-value divided by 3

A table of values of x and y shows:

• coordinates

• a rule

• a linear graph

• an axis