Intro to Quadratics

Does the graph have a minimum or a maximum?

• minimum
• maximum

Does the graph have a minimum or maximum?

• minimum
• maximum

Which of the following is the vertex of the graph?

• (2, 0)
• (-2, 0)
• (0, 4)
• (-1, 3)

Which of the following is the vertex of the graph?

• (0, 3)
• (3, -6)
• (1, 10)
• (4, -5)

Which equation do you use to find the axis of symmetry? 

• y = mx + b
• x = -b / 2a
• x = a(b)^x
• y = -b / 2a

What is the axis of symmetry for this graph? 

• x = 2
• x = -4
• y = -4
• there is not one

What is the "b" in this equation? 

• 1
• 4
• 0
• x

What is the "a" in this equation? 

• 1
• -8
• 15
• x²

What direction is the following equation opening?
y=-3x²-7x+8

• Up
• Down
• Left
• Right

How many solutions does this function have?

• two

• one

• all real numbers

• no real solutions