# Worksheet: Evaluating Piecewise Functions

Q1:

Determine .

Q2:

In the following graph, what is ?

Q3:

Consider the function

What are the values of and ?

• A ,
• B ,
• C ,
• D ,
• E ,

What are the values of and ?

• A ,
• B ,
• C , is undefined
• D ,
• E both and are undefined

What are the values of and ?

• A both and are undefined
• B ,
• C ,
• D is undefined,
• E , is undefined

What is the domain of the function ?

• A
• B
• C
• D
• E

Q4:

Find the missing table values for

 π₯ π ( π₯ ) β 3 0 3
• A
• B
• C
• D

Q5:

Consider the function Find .

Q6:

Determine .

• A5
• B1
• Cundefined

Q7:

Determine .

• A2
• B
• C0
• Dundefined

Q8:

Determine .

Q9:

Determine .

Q10:

From the following graph, determine .

• A
• B0
• C
• Dundefined

Q11:

Determine using the graph below.

Q12:

Given that the function find the value of .

Q13:

Given that the function represents the price of electrical appliances in LE, where is the number of appliances, find .

Q14:

Complete the table with the missing values of given

 π₯ π ( π₯ ) β 8 β 7 β 5 β 2 β 1
• A
• B
• C
• D

Q15:

Find .

• A
• B5
• C
• Dundefined.

Q16:

Given that the velocity of a motorcycle is expressed by the function where is the time in seconds, and is the velocity in m/s, determine .