Review of Quadratics - Vertex, Max/Min, Factoring, Graphs

Find the Vertex:
f(x) = -2x² + 4x -1

• (1,1)
• (-2,4)
• (-1,-2)
• No Real Solution

Find the Vertex:
h(x) = -3x² + 12x + 2

• (2,14)
• (-3,12)
• (12,2)
• No Real Solution

Find the vertex: f(x) = (x - 3)² + 7

• (-3, 7)

• (3, 7)

• (-3, -7)

• (3, -7)

Find the vertex: f(x) = 2(x - 5)² + 13

• (5, 13)

• (5, -13)

• (-5, 13)

• (-5, -13)

Does this parabola have a maximum or minimum?

• Maximum
• Minimum

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

Tags

CCSS.HSF-IF.C.7A

What is the equation for this parabola in factored form?

• y=(x+2)(x-1)
• y=(x-2)(x+1)
• y=(x-2)(x-1)
• y=(x+2)(x+1)

Tags

CCSS.HSF-IF.C.7A

The formula x = -b/2a is used to find

• the roots
• the x-value of the vertex
• the y-intercept
• the axis of symmetry

Does the equation open or or down? 
Y = -3x² +7x - 2

• up
• down

Tags

CCSS.HSF-IF.C.7A

Find the roots of this equation
x² + x - 6 = 0

• 4, -1
• 3, -2
• -6, 1
• 2, -3