Linear Function Transformations (Modules 6/7)

What is the parent function

of linear functions?

• y = 2x

• y = mx + b

• f(x) = x

• Not here

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

How did the equation shift from the parent function?

y = -5x + 2

Select all that apply.

• Shifted up "2" units

• Shifted down "2" units

• Stretches vertically

• Shrinks vertically

• Reflection

Tags

CCSS.HSF.BF.B.3

CCSS.HSF.IF.C.7

How did the equation f(x) = x change if

g(x) = 1/2x + 11

• Vertical stretch and shift up 11

• Horizontal shrink and shift down 11

• Vertical shrink and shift up 11

• Horizontal stretch and shift down 11

Tags

CCSS.HSF.BF.B.3

If the graph of the parent function is translated 7 units up and is has a vertical stretch from the parent function, which of these could represent the function?

• f(x) = 7x + 3

• f(x) = x + 7

• f(x) = 3/2x + 7

• f(x) = 2/3x + 7

Tags

CCSS.HSF.BF.B.3

CCSS.HSF.IF.B.4

Which represents the parent function shifted down two units?

• f(x) = -2x

• f(x) = x - 2

• f(x) = x + 2

• f(x) = 2x

Tags

CCSS.HSF.BF.B.3

Compare the the transformations of the functions:

f(x)= -x + 8

g(x) = x + 4

• Reflection

• Reflection, vertical shift down 4

• Vertical shift down 4

• Reflection, vertical shift up 4

Tags

CCSS.HSF.BF.B.3

CCSS.HSF.IF.C.7

Identify the line less steep than:

y = 3x + 8

• y = 5x + 8

• y = 3x + 5

• y = -3x + 6

• y = 2x + 7

Tags

CCSS.HSG.GPE.B.5

CCSS.HSS.ID.C.7

Rewrite f(x) = 2x - 1 shifted up three units and the slope doubled

• f(x) = 5x - 2

• f(x) = 4x + 2

• f(x) = 4x + 3

• f(x) = 5x - 4

Tags

CCSS.HSF.BF.B.3

CCSS.HSF.IF.C.8

Choose ALL the equations that have the

same steepness as y = 3/4x + 9

• y = -3/4x - 6

• y = 0.75x + 1

• y = -4/3x + 9

• y = -9/12x - 2

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Compare the equations f(x) = 12x + 2 and g(x) = 6x – 2. Which best describes the transformation(s) from f(x) to g(x)?

• Vertical shift down 2, less steep slope

• Vertical shift up 4, double the slope

• Vertical shift down 4, half the slope

• Steeper by 2

Tags

CCSS.HSF.BF.B.3

CCSS.HSF.IF.C.9