Seatwork 3.2 Third Quarter

It is a rule that pairs each element in one set, called the domain, with exactly one element from a second set, called the range

• Relation

• Function

• Ordered Pair

• Coordinate

Maria receives PHP 200 a day as a garden assistant. She gets an additional PHP 10 per plant that she sells. How much does Maria earn if she sells seventeen flowers a day?

• PHP 3,410.00

• PHP 370.00

• PHP 217.00

• PHP 170.00

Which of the following table of values DOES NOT represent a linear function?

• A

• B

• C

• D

Which of the following diagrams represent a function?

• I, II, and IV only

• II, III, and IV only

• I, III and IV only

• II, III, and IV only

In a set of ordered pairs (a,b), what do you call the set of the second coordinates?

• y-axis

• Range

• x-axis

• Domain

Which of the following equations is a linear function?

• f(x)=3x−8

• 
• 
• 

Which of the following graphs represent a function?

• A

• B

• C

• D

From the set of ordered pairs {(−2,−3),(0,1),(3,7),(5,11),(7,15)}, identify the range of the relation

• {−2,−3,0,1,3,7}

• {−2,0,3,5,7}

• {3,7,5,11,7,15}

• {−3,1,7,11,15}

Is the relation a function? Why or why not?

• Yes, it is a ont-to-one correspondence

• No, it is a one-to-many correspondence

• No, it is a many-to-one correspondence

• Yes, it is a many-to-one correspondence

Which of the following statements is ALWAYS true?

• All functions are relations

• In every relation, each output has exactly one input

• In every relation, each input has exactly one output

• All relations are functions