Determining If a Point Is on a Line

Does the point (2, 8) lie on the line, y = 10 - x?

• Yes

• No

Does the point (4, 11) lie on the line, y = 8 + x?

• Yes

• No

Tick mark the points which lie on the line, y = 2x

• (5, 10)

• (4,7)

• (3, 6)

• (9, 18)

Tick mark the points which lie on the line, y = x + 4

• (2, 7)

• (6,10)

• (-1, 3)

• (5, 8)

• a

• b

• c

• d

• x-axis

• y-axis

• the line y - x = 0

• the line x + y = 0

Equation of the line is y = x + 2 and and x-coordinate of the point is given. What will be the y-coordinate.

• 10

• 14

• 9

Equation of the line is y = 5 - x and and x-coordinate of the point is given. What will be the y-coordinate.

(3, ____)

• 2

• 8

• 15

Equation of the line is y = 3x and x-coordinate of the point is given. What will be the y-coordinate.

(4, ____)

• 7

• 12

• 1

Equation of the line is y = x + 3 and x-coordinate of the point is given. Calculate the y-coordinate.

(3, ____)