M3 Additional Math S1 Summative Test

What is the direction of the parabola for y = x^2 - 4x + 3?

• Upwards
• Downwards
• Sideways
• None

Find the value of b^2 - 4ac.

• 0
• 2
• 4
• 6

What is the vertex of the parabola?

• (2, -1)
• (1, -2)
• (3, 0)
• (4, -1)

What are the x-intercepts of the parabola?

• (0,0) and (2,0)
• (1,0) and (3,0)
• (2,0) and (4,0)
• (1,0) only

Which of the following best describes the parabola?

• Opens down, vertex (2, -1), no intercepts
• Opens up, vertex (2, -1), passes through (1,0) and (3,0)
• Opens up, vertex (0, 3), no intercepts
• Opens down, vertex (1, 0), passes through (2,0) and (3,0)

What is the direction of the parabola?

• Upwards
• Downwards
• Sideways
• None

Find the value of b^2 - 4ac.

• 0
• 2
• 4
• 6

What is the vertex of the parabola?

• (2, 0)
• (3, 1)
• (4, 0)
• (0, -8)

What are the x-intercepts of the parabola?

• (2,0) and (4,0)
• (1,0) and (3,0)
• (0,0) and (6,0)
• None

Which of the following best describes the parabola?

• Opens up, vertex (3,1), passes through (2,0) and (4,0)
• Opens down, vertex (3,1), passes through (2,0) and (4,0)
• Opens down, vertex (2,0), passes through (3,1)
• Opens up, vertex (3, -1), no intercepts