Functions, Function Notation, & Domain and Range

Does the following represent y as a function of x? ​ (a)  

• No
• Yes

Does the following represent y as a function of x? ​ (a)  

• No
• Yes

Does the following represent y as a function of x? ​ ​ (a)  

• No
• Yes

Does the following represent y as a function of x? ​ ​ (a)  

• No
• Yes

Does the following represent y as a function of x? ​ ​ ​ (a)  

• No
• Yes

Does the following represent y as a function of x? ​ ​ ​ (a)  

• No
• Yes

• 13
• 1