Vertex and Standard Form

If given the equation y = 3(x + 5)² - 4, what is the vertex of the parabola?

• (5, -4)
• (-5, -4)
• (-15, -4)
• (15, -4)

Identify the vertex.

• (5, 2)

• (5, -2)

• (-5, 2)

• (-5, -2)

• ( 4 , 8 ) 

• ( -4 , -8 ) 

• ( 4 , -8 )

• ( -4 , 8 )

• ( 1 , 0 ) 

• ( 0 , 1 ) 

• ( -1 , 0 )

• ( 0 , -1 )

• ( 4 , 6 ) 

• ( -4 , -6 ) 

• ( 4 , -6 )

• ( -4 , 6 )

What is the equation of this graph?

• f(x) = (x -5)² + 1
• f(x) = (x - 1)² - 5
• f(x) = (x + 1)² - 5
• f(x) = (x + 5)² +1

Tags

CCSS.HSF-IF.C.7A

What is the green dashed line called?

• roots or x-intercepts
• parabola
• axis of symmetry
• line of dashes

Tags

CCSS.HSF-IF.C.7A

What is the vertex?

• (-1,-2)
• (-2,-1)
• (-3,-1)
• (2,1)

Does this graph have a maximum or minimum value?

• maximum
• minimum
• neither
• both

Tags

CCSS.HSF-IF.C.7A

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

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