Using Function Notation
Inverse Functions
One-to-One Functions
Domain and Range of Functions
100

VH

f(x)=2x-2

find f(7)

=12

100

SN

What is the inverse when x=3?

(7, 3)

100

RD

is f(x)=x2+4x+3 a one-to-one function?

no

100

RD

What is the domain and range of the function?


range: [0, ∞ )

domain; (-∞ , ∞ )

200

SN

if f(x)= 3x-12

find f(-4)

-24

200

VH

Will the inverse of this function also be a function? Why or why not?

No, the inverse will not be a function because it does not pass the vertical line test.

200

SN

is the graph a one to one function?


no

200

CC

what is the domain and range of the table?


domain: [1,5]

range: [3,11]

300

CC

what is f(-1)?

-4

300

CC

If f(5) = -8, what point must lie on the graph of this function's inverse?

(-8, 5)

300

VH

do the points on this table make up a one-to-one function?


yes

300

SN

what is the domain and range of y=-3x+4?

all real numbers

400

CC

  

What input makes f(x)=g(x)

x=5

400

RD

f(x) = 2/3x-2

Find f⁻¹(2).

f⁻¹(2) = 6

400

CC

which of the following equations is a one-to-one function?

a.) x2-2x+1=y

b.) x2+3=y

c.) 2x2-3x-2=y

d.) 2x+3=y

d.) 2x+3=y

400

VH

which of the following values of x would not be in the function y = √ x+6

a.) -4

b.) -7

c.) 4

d.) -6

b.) -7

500

RD

what is f(g(x)) when f(x) = x2 and g(x) = x+3

x2+6x+9

500

RD

g(x) = x² + 7x -3

Find the inverse when x=4.

(41, 4)

500

VH

which of the following equations is not a one-to-one function?

a.) x2+x-1=y

b.) 3x+1=y

c.) x2+4x-2=y

d.) 3x=y

d.) x2+4x-2=y

500

SN

which of the following values of x would not be in the domain of the function defined by f(x)=x+4/x-4

x=4