Quadratics Test

The line that goes through the vertex of a parabola is called the...

• Vertex
• Axis of Symmetry
• x-intercept
• y-intercept

The point (4, -3) is a...

• Maximum
• Minimum

The vertex of this quadratic is...

• (1,16)
• (-3,0)
• (5,0)
• (0,15)

How many x-intercepts does this quadratic have?

• 0
• 1
• 2
• infinitely many

What is the equation of the axis of symmetry of this parabola?

• 2
• 0
• x=2
• x=0

The curved graph of a quadratic (the U shape)

• Quadratic

• Parabola

• Vertex

• Minimum

An equation that can be written in the form y = ax² + bx + c

• Quadratic equation

• MInimum

• Linear equation

• Maximum

Where the parabola crosses the y-axis.

• X-intercept

• Domain

• Y-intercept

• Axis of Symmetry

Where the parabola (U shape) crosses the x-axis.

• Domain

• Range

• Y-intercept

• X-intercept

The discriminant of an equation,

b² - 4ac, equals -20.

What does that mean about the solution(s)?

• There is 1 rational solution.

• There are 2 rational solutions.

• There are 2 irrational solutions.

• There are no real solutions.