Lesson 5.2 Exponential Transformations Practice

• 4

• b

• 1/3

• a

• 0

• k

• -2

• h

Answer explanation

1/3 is the base of the exponential, not a parameter

Every exponential function always has a horizontal _______.

Tags

CCSS.HSF-IF.C.7D

What transformation best describes the function?

• stretch 
• shrink 
• reflection
• shift down

Tags

CCSS.HSF.BF.B.3

• vertical shrink by ⅓

• y-axis reflection

• vertical shift up 5

• x-axis reflection

• vertical stretch by 2

Answer explanation

2 is the base of the exponential function, not a parameter

Tags

CCSS.HSF.BF.B.3

Match the following parameters to the transformations they would cause.

• y-axis reflection

• k = -10

• Vertical shrink by ⅕

• a = -1

• Horizontal shift Left 3

• h = 3

• vertical shift down 10

• a = 1/5

• x-axis reflection

• Negative X

What is the equation of the horizontal asymptote for following exponential function?

• y = -4

• y > -4

• y < -4

• (0, -3)

Answer explanation

y = d

Tags

CCSS.HSF-IF.C.7E

The dashed line is the horizontal asymptote for the exponential function shown on the graph.

• TRUE

• FALSE

Tags

CCSS.HSF-IF.C.7E

What is the horizontal asymptote for y = 2^x - 3

• y = 0

• y = -3

• x = 0

• x = -3

Answer explanation

y = d

Tags

CCSS.HSF-IF.C.7E

What is the range of the function shown in the graph?

• y < -4

• y ≤ -4

• y ≥ -4

• y > -4

Tags

CCSS.HSF-IF.C.7D

What is the domain of the function shown in the graph?

• x ≥ 0

• -3 ≤ x ≤ 10

• all real numbers

• y ≥ 0

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5