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Chapter 1.1-1.2 Quiz

Total questions: 10

Worksheet time: 6mins

Name
Class
Date
1.

What is the domain and range for the graph?

a)

Domain: ( - ∞ , ∞ )
Range: [ -1.2 , 1.2 ]

b)

Domain: [ -4 , 4 ]
Range: [ -1.2 , 1.2 ]

c)

Domain: ( - ∞\infty , ∞\infty )
Range: ( - ∞ , ∞\infty )

d)

Domain: [ -4 , 4 ]
Range: ( - ∞ , ∞ )

2.
a)

f(4a−2) = 16a2 −4a+10f\left(4a-2\right)\ =\ 16a^2\ -4a+10

b)

f(4a−2) = 8a2 −4a+12

c)

f(4a−2) = 8a2 −4a+12

d)

f(4a−2) = 8a2 −4a+12

3.



(a)  

4.
a)

Even

b)

Odd

c)

Neither

5.
a)

x-axis

b)

y-axis

c)

origin

d)

none

6.

This is a function

a)

True

b)

False

7.



(a)  

8.

Which set-builder notation is correct for:

{…, –10, –9, –8, –7}

a)

{ x | x ≤\le -10 , x ∈\in Z }

b)

{ x | x ≤ -10 , x ∈ R }

c)

{ x | x ≤ -7 , x ∈ R }

d)

{ x | x ≤ -7 , x ∈ Z }

9.

Which Interval Notation is correct for:
5 <<  x ≤\le  19

a)

[ 5 , 19 )

b)

( 5 , 19 ]

c)

(- infinity , 5 )  ∪\cup  [19 , infinity )

d)

(- infinity , 5 ]  ∪  (19 , infinity )

10.

State the domain of:  f(x) =f\left(x\right)\ =   xx2−1\frac{x}{x^2-1}   

a)

{ x | x ≠ -1 , x ≠ 1 , x ∈ Z }

b)

{ x | x ≠ 0 , x ∈ R }

c)

{ x | x ≠ -1 , x ≠ 1 , x ∈ R }

d)

{ x | x ≠ 0 , x ≠ -1 , x ≠ 1 , x ∈ Z }

e)

{ x | x ≠ 0 , x ≠ -1 , x ≠ 1 , x ∈ R }