Quadratics Review

Identify the vertex

• (-1,-9)
• (0,-8)
• (-4,0)
• (0,0)

What is the equation for axis of symmetry?

• y=3
• x=3
• x=5
• x=1

Is this a max or min?

• max
• min
• cannot be determined

Identify the 'b' value: y = 16x² -8x -24

• 16
• -8
• 8
• -24

.How many zeros does this parabola have? 

• 3
• 2
• 0
• 1

Tags

CCSS.HSF-IF.C.7A

How many solutions does this graph have?

• one
• two
• no solutions
• cannot be determined

How many solutions does this graph have?

• one
• two
• no solutions
• cannot be determined

Tags

CCSS.HSF-IF.C.7A

The vertex of this parabola is...

• (-4, -12.5)
• (12.5, 4)
• (-12.5, -4)
• (4, 12.5)

What should you do first in solving this equation?
x² + 6x - 13 = 3

• Get factored form
• Write down: a=1, b=6, c=-13
• Make it equal 0 by subtracting 3 on each side
• Type it all in a calculator.

Tags

CCSS.HSA-REI.B.4B

Solve Using the Quadratic Formula

• -3, 4
• 3, 4
• -4, -3
• -3