Transformations Day 3

Identify the vertex of f(x) = -2(x+1)² + 3

• (h,k)

• (3, 1)

• (-1,-3)

• (-1,3)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

How did we transform from the parent function?
y = -1/5(x - 1)² + 7

• reflection, vertical compression, horizontal right, vertical up
• vertical compression, horizontal shift left, vertical shift up
• reflection, horizontal shift right, vertical shift down
• no changes were made to y = x²

Tags

CCSS.HSG.CO.A.2

How did we transform from y=x^2?
y = -3x²

• reflection and horizontal compression
• reflection and vertical stretch
• horizontal stretch
• reflection and vertical compression

Match the equation to its description.

• Vertical Stretched by 2 and translation up 4
•  Vertical Compressed by 2 and translation up 4
• Horizontal Stretched by 2 and translation left 4
• Horizontal Compressed by 2 and translation right 4

Tags

CCSS.HSG.CO.A.2

Which quadratic function is represented by the graph?

• y = 2(x - 4)² + 5
• y = 2(x + 4)² + 5
• y = -2(x - 4)² + 5
• y = -2(x + 4)² + 5

Tags

CCSS.HSF-IF.C.7A

If the blue graph is
f(x) = x² 
then the red must be...

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

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

CCSS.HSF.BF.B.3

What transformations occurred to get f(x), the red graph, to become g(x), the blue graph?

• horizontal shift down and vertical shift left
• horizontal shift left and vertical shift down
• horizontal shift right and vertical shift up
• horizontal shift up and vertical shift right

Tags

CCSS.HSF.BF.B.3

CCSS.HSG.CO.A.2

CCSS.HSG.CO.A.4

CCSS.HSG.CO.A.5

If the graph of the quadratic parent function f(x)=x² is translated 3 units to the right and 2 units down, which of the following equations describes the translated graph? 

• y = (x + 2)² + 3
• y = (x - 3)² + 2
• y = (x + 3)² - 2
• y = (x - 3)² - 2

Does the graph of this equation widen or narrow from the parent function?

y= 5x ²

• widen

• narrow

• neither

What is the vertex of this equation?
y = -(x - 5) + 4

• (5, 4)
• (4, 5)
• (-5, 4)
• (4, -5)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7