Algebra Topic 8

What is the green dashed line called?

• roots or x-intercepts
• parabola
• axis of symmetry
• line of dashes

What is the green dot on the parabola called?

• vertex
• root
• dot
• minimum value

What is the vertex of y=x²+4x+3?

• (2,15)
• (-2,15)
• (0,0)
• (-2,-1)

What are the green dots called?

• axis of symmetry
• vertex
• parabola
• roots

The graph of a quadratic function is called a

• Parabola
• Vertex
• Axis of Symmetry 
• Vertex Form

The two solutions to 
y = 2x² -x -3 are...

• 3 or 2
• -1 or 3/2
• -1 or -3/2
• -3 or -2

What are the solutions to
v² + 6v + 5 = 0

• (x+1)(x+5)
• (5, 0) and (1, 0)
• (-5, 0) and (-1, 0)
• (6,0) and (0,0)

What are the roots?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

Factor: x² + 2x – 3

• x=1 or x=-3
• (x + 1)(x - 3)
• x=-1 or x=3
• (x - 1)(x + 3)

How many zeros does this parabola have? 

• 3
• 2
• 0
• 1