Quadratic Formula

What are the green dots called?

• axis of symmetry
• vertex
• parabola
• roots or x-intercepts

Find the zeros.

• 0 and 4
• 0 and -4
• 0
• -4

What are the solutions?

• -2, 1
• 1, 2
• -1,2
• 0,-4

Solve

x² + 44 = -15x

• {-8, 2}

• {-7, 5}

• {-11, -4}

• {-11}

Determine the values of
a, b, and c for
the quadratic equation: 
4x² – 8x = 3

• a = 4, b = -8, c = 3
• a = 4, b =-8, c =-3
• a = 4, b = 8, c = 3
• a = 4, b = 8, c = -3

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

Find the zeros of the equation: 
(x+10)(x-2) = 0

• 10 and 2
• -2 and 10
• -10 and 2
• -2 and -10