Straight Line Graphs

Which graph shows a direct proportion ?

• Graph of taxi A

• Graph of taxi B

A book prices $2 each.

Which graph show the price of book (y-coordinate) and the number of book (x-coordinate)

• 
• 
• 

What does "m" represent in y=mx+b?

• y-intercept

• gradient

• macaroni

• nothing

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What does 'c' represent in y=mx+c

• y-intercept

• construct

• nothing

• gradient

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the gradient of the line
y = 2x - 3?

• 2
• -3
• 3
• 2x

Tags

CCSS.8.EE.B.5

Which of these lines would be the steepest?

• y = 2x + 9
• y = 7x + 3
• y = 5x - 3
• y = 7

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

What is the y-intercept of the line
y = 4x - 6?

• 4
• 4x
• 6
• -6

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which of these lines has a negative gradient?

• The orange one
• The red one
• The blue one
• The green one

Tags

CCSS.8.EE.B.5

What is the gradient of this line?

• 2
• ½
• -½
• -3

Tags

CCSS.8.EE.B.5

Find the y-coordinate of the midpoint of the line

• 1
• 2
• -2
• 3

Tags

CCSS.HSG.GPE.B.6