Characteristics of Quadratics and Solving

What is another word for zeros?

• y-intercepts
• roots
• vertex
• axis of symmetry

Tags

CCSS.HSF-IF.C.7C

What piece of information does c identify in the following equation?
y=ax²+bx+c

• Zeroes
• Axis of Symmetry
• Direction
• y-intercept

What is the axis of symmetry for the following equation?
y=4x²-8x+9

• x=-8
• x=1
• x=-1
• x=2

Find the vertex of 
f(x) = -x² - 4x + 12

• (-2, 16)
• (2, 0)
• (2, 4)
• (-2, 4)

Use the graph to determine the solutions.

• -1 and -3
• 1 and -3
• 1 and 3
• -1 and 3

Find the discriminant.

y = -2x² +7x = 10

• d = 31

• d = -31

• d = 0

• d = 20

If the discriminant is positive, then the quadratic has:

• 1 Real Solution
• 2 Real Solutions
• 2 imaginary solutions
• No Real Solution

If the discriminant is negative, then the quadratic has:

• 1 Real Solution

• 2 Real Solutions

• 2 imaginary solutions

• No Real Solutions

Solve by factoring

• {-6, -2}

• {-2, 6}

• {2, 6}

• {-6, 2}

Identify the roots of the graph:

• (-5,2)
• (5,0) (-2,0)
• (-1.5,0) (-12.25)
• (-5,0) (2,0)