Review Part 1 - Vertex Form

Which equation would have a y-value for it's vertex at - 3?

• A
• B
• C
• D

Which equation would have an x-value for it's vertex of 7?

• A
• B
• C
• D

Does this graph have a maximum or minimum value?

• maximum
• minimum
• neither
• both

If the blue is f(x)=x^2, then the red must be

• g(x)=x²-5
• g(x)=x²+5
• g(x)=(x-5)²
• g(x)=(x+5)²

What is the vertex of the quadratic function: y=1/2(x-3)²+8?

• (3,8)
• (-3,-8)
• (-3,8)
• (3,-8)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Given the equation for this parabola:

y = -(x-4)²- 3,

does this parabola open up or open down? Will it have a maximum or minimum value?

• Opens down, Maximum

• Opens up, Minimum

• Opens down, Minimum

• Opens up, Maximum

Determine the vertex of the parabola
y=5(x-2)²–7

• (5, -7)
• (-2, -7)
• (2, -7)
• (-7, -2)

The graph of a quadratic function is called a

• Parabola
• Vertex
• Axis of Symmetry 
• Vertex Form

Given: y = 2(x - 5) + 6,
the vertex is

• (2,-5)
• (-5,6)
• (2,6)
• (5,6)

Given: 1/2(x + 4) - 5,
the equation of the axis of symmetry is

• y = 4
• x = -4
• x = 4
• x = -5