Year 8 Maths quiz 9

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

Which of these lines will intercept the y-axis at 5?

• y = 5x
• y = x - 5
• 5y = 5x + 5
• y = x + 5

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

Which of these lines has a negative gradient?

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

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSS.ID.C.7

What is the equation of this line?
_{(in the form y = mx + c)}

• y = -3x + 2
• y = 2x - 3
• y = 2x + 3
• y = -2x - 3

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

The point A on the line
y = 3x - 7
has an x co-ordinate of 4.
What is the y co-ordinate of A?

• -4
• 5
• 0
• 4

Tags

CCSS.HSF.IF.A.1

What is the gradient of this line?

• Undefined
• 0
• 1
• -1

y = mx + c, m refers to the

• gradient
• X intercept
• co ordinate

What is the gradient of this line

• 4

• 4/5

• -2

• -1/2

Tags

CCSS.8.EE.B.5

What correlation does this scatter plot show?

• Positive weak correlation

• Positive strong correlation

• Negative weak correlation

• Negative strong correlation