Standard and Vertex Forms of Quadratics

What is the vertex for

y=-2(x+2)²+3

• (-2, -3)

• (2, 3)

• (-2, 3)

• (3, -2)

In y=a(x-h)²+k

what does a do?

• Stretch or compress

• Left or Right (opposite)

• Up or Down

In y=a(x-h)²+k

what does h do?

• Up or Down

• Stretch or Compress

• Left or Right (opposite)

In y=a(x-h)²+k

what does k do?

• Stretch or Compress

• Up or Down

• Left or Right (opposite)

What should the graph look like?

y=-2(x+3)²+2

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7A

Does this graph have a maximum or minimum value?

• maximum
• minimum
• neither
• both

Tags

CCSS.HSF-IF.C.7A

What form is the equation in?
y = 2x²-8x+7

• Standard
• Vertex
• Factored
• None of These

What direction is the following equation opening?
y=-3x²-7x+8

• Up
• Down
• Left
• Right

Tags

CCSS.HSF-IF.C.7A

Which form is the equation
y = -3(x-5)²+7 in?

• Standard
• Vertex
• Factored
• None of These

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)