Linear graphs revision

The coordinates of point E on the graph are:

• (1, 2)

• (2, 1)

• (2, 2)

• (2, -1)

Find the missing value from the table:

• 11

• 35

• 8

• 7

Find the gradient (b) and the y-intercept (a)

• b = 2 , a = 4

• b = -2 , a = 4

• b = 4 , a = 4

• b = -4 , a = 4

Find the coordinates of the y-intercept.

• (0, 5)

• 5

• -5

• (0, -5)

Find the rule (equation) of the linear graph.

• y = x + 2

• y = x - 2

• y = 2x + 2

• y = 2x - 2

Find the rule (equation) of the linear graph.

• y = -2x + 5

• y = 2x + 5

• y = -5x + 5

• y = 2.5x + 5

The general form of an equation is y = a +bx. Which letter represents the gradient?

A line has an equation of y = 8 - 3x. What is the y-intercept of the line? Please enter your answer as a coordinate (x, y).

• (0, -3)

• (0, 3)

• (0, -8)

• (0, 8)

A line has an equation of y = - 5x - 10.  What is the gradient of the line?

• -5
• -10
• 5x
• 10

Tags

CCSS.HSS.ID.C.7

If a=6 and b=3 , what is the correct equation?

• y = 3 - 6

• y = 3x - 6

• y = 6 + 3x

• y = 3 + 6x