Unit 2 Review

Inverse Graphs

200

Graph the Inverse of the graph? (slide 1)

Slide 2

400

Graph the Inverse of the graph? (slide 3)

Slide 4

600

Graph the Inverse of the graph? (slide 5)

slide 6

800

Graph the Inverse of the graph? (slide 7)

slide 8

1000

Graph the Inverse of the graph? (slide 9)

slide 10

Inverse relations

200

Find the inverse of the relation

{(0,2), (1,3), (2,5), (4,7)}

{(2,0), (3,1), (5,2), (7,4)} 

400

Find the inverse of the relation

{(3,2), (1,3), (2,5), (5,2)}

{(2,3), (3,1), (5,2), (2,5)}

600

Find the inverse of the relation, is the inverse a function?

{(2,2), (1,3), (2,5), (8,7)}

{(2,2), (3,1), (5,2), (7,8)}

Yes a function

800

Find the inverse of the relation, is the inverse a function?

{(3,2), (1,3), (5,2), (6,1)}

{(2,3), (3,1), (2,5), (1,6)} 

Not a function

1000

Find the inverse of the relation, is the inverse a function?

{(2,2), (1,3), (2,5), (8,7), (7,9), (3,5), (4,8)}

{(2,2), (3,1), (5,2), (7,8), (9,7), (5,3), (8,4)} 

not a function

Inverse Algebraically

200

What is the inverse of 

f(x)=x+3

f^-1(x)=x-3

400

What is the inverse of 

f(x)=4x+2

f^-1(x)=(x-2)/4

600

Find the inverse of 

f(x)=(1/2)x-8

f^-1(x)=2(x+8)

800

Find the inverse of 

f(x)=(x-2)²

f^-1(x)=SQRT(x)+2

1000

Find the inverse of 

f(x)=SQRT(x+5)

f^-1(x)=x²-5

Change of Base

200

Evaluate the log using the Change of Base formula

log₄256

log256/log4

4

400

Evaluate using the Change of Base Formula.

log₃100

log100/log3

4.19

600

Solve the equation using the Change of Base Method.

log₂4=x

log4/log2

x=2

800

Solve the equation using the change of base formula.

log₅125=x

log125/log5=x

x=3

1000

Solve the equation using the change of base formula.

Log₇343=x

log343/log7=x

x=3

Loggy Froggy

200

Convert log₂32=5 into exponential form.

2⁵=32

400

Convert log₄256=4 into exponential form.

4⁴=256

600

Solve the equation log₃x=4

3⁴=x

x=81

800

Solve the equation log₅x=6

5⁶=x

x=15625

1000

Solve the equation log₁₆x=1/2

16^1/2=x

x=4