Parabola Check-In

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 )

Where is the vertex of the following equation:
y=3(x-2)²+5

• (2,5)
• (-2,5)
• (2,-5)
• (3,5)

What is the green dot on the parabola called?

• maximum

• minumum

• roots

• zeros

Tags

CCSS.HSF-IF.C.7A

What is the green dashed line called?

• roots or x-intercepts

• parabola

• Axis of symmetry / Line of symmetry

• line of dashes

Tags

CCSS.HSF-IF.C.7A

Does this parabola have a minimum or maximum and what is its value?

• minimum: 2

• maximum: 2

• minimum: 5

• maximum: 5

Tags

CCSS.HSF-IF.C.7A

What causes the graph of y = x² to become more narrow?

• multiply the x² by a fraction

• multiply the x² by a decimal

• multiply the x² by a negative number

• multiply the x² by a number greater than 1