Your Solving Quadratics Understanding (So far...)

The name for an equation that contains an x² term is...

• Parabola
• Vertex
• Quadratic
• Linear

Which one is NOT a Quadratic Equation?

• x² = 250

• 3x² - 2x - 1

• -1 = 2x +x²

• 1/2x² +17 = 0

What was the 1st method we learned for solving a Quadratic Equation?

• Using Square Roots

• Using Graphs and Tables

• By factoring

How many zeros does this graph have?

• None

• One

• Two

• Can not be determined

When does the ball hit the ground?

• ~ 5 seconds

• ~ 6 seconds

• ~ 7 seconds

• ~ -2 seconds

• ~ 4 seconds

Using this graph, solve the equation x²+4x+5=2

• No solution

• x = -2

• x = -3 and x= -1

• x = 5

Using this graph, solve the equation x²+4x+5=5

• No solution

• {-4,0}

• {-2}

• {-3, -1}

Using this graph, solve the equation x²+4x+5=0

• No solution

• {-4,0}

• {-2}

• {-3, -1}

Use the table to solve the equation x²-2=-1

• {-1}

• {0}

• {-1,1}

• No solution

Fill in the blanks... (select two options)

• 2

• 3

• 4

• 5

• 6