Linear Equations Quiz

What is the slope of a horizontal line?

• 0

• infinity

• undefined

• 1

What is the slope of a vertical line?

• Negative

• Undefined

• Zero

• Positive

What is the slope of a line perpendicular to the x-axis?

• 0

• 1

• Infinity

• Undefined

Which of the following is the correct slope of the linear equation y = 2x + 3?

• Up 2 over 1

• Up 2 over 2

• Up 2 over 3

• Up 3 over 2

What is the slope of a line passing through the points (2, 5) and (4, 9)?

• 4

• 2

• 5

• 3

Which of the following is a correct solution of the linear equation y = -3x + 2?

• (0,-3)

• (1,1)

• -3

• (2,-4)

What is the slope of the line y = 4x + 7?

• 4

• 2

• 1

• 3

What is the slope of the line y = -1/2x + 3?

• up 1 over 2

• down 1 over 2

• up 3, down 2

• up 2, over 1

Which graph has a slope of zero?

• 
• 
• 
• 

What is the slope of the line passing through the points (3, 7) and (-1, 9)?

• 4
• -4
• 1/2
• -1/2