Quadratics Quiz

The U-Shaped curve of a quadratic equations is called a ______

• parabola

• maximum

• minimum

• bolapara

What are the coordinates of the vertex?

• (-1,-9)
• (0,-8)
• (-4,0)
• (0,0)

Does this parabola have a maximum or minimum?

• Maximum
• Minimum

What is the green dashed line called?

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

Does the quadratic      y = - x² - 2x + 3  have a max/min vertex, and does the parabola open up/down?

• max/ opens down
• min/ opens up
• max/ opens up
• min/ opens down

Which of the following is not a word that means solutions?

• zero
• y-intercept
• x-intercepts

• root

If the graph of a quadratic does not intercept the x-axis at any point, then it has:

• 1 Real Solution
• 2 Real Solutions
• Half a Solution
• No Real Solution

What are the solutions?

• 0 and 8
• -2 and -4
• 3 and -1
• 2 and 4

Find the zeros.

• 0 and 4
• 0 and -4
• 0
• -4

What are the solutions of the quadratic equation 
x²+2x-15=0

• x = 3 or x = 5
• x = 5 or x = -3
• x = -5 or x = 3
• x = -3 or x = -5