# (Grade 11) Section 1.1 - Characteristics Of A Function

5 Questions | Total Attempts: 363  Settings  Complete the following questions

• 1.
Which relation is not a function
• A.

Diagram A

• B.

Diagram B

• C.

Diagram C

• D.

Diagram D

• 2.
Which scenario represents a function
• A.

The number of chairs and the length of a conference presentation

• B.

The number of growth rings and the age of a tree

• C.

The style and manufacture dates of soccer cleats

• D.

The make/model of a vehicle and its color

• 3.
What is the range of the function? g = {(1,1),(2,5),(3,4),(6,7)}
• A.

R = {1, 5, 4, 7}

• B.

R = {1, 2, 3, 6}

• C.

R = {1, 2, 3, 4, 5, 6, 7}

• D.

R = {2, 5, 4, 7}

• 4.
Temperature and elevation are related.  The average temperature at the summit of mount Everest in July is 19 Celsius. The average Temperature at the Khumbo Glacier Base Camp in July is –3 Celsius.  Which is the dependent variable?
• A.

Temperature

• B.

Location

• C.

Elevation

• D.

Mountain

• 5.
What is the domain of the relation shown by the graph?
• A.

D = {x € R | x > 0}

• B.

D = {x € R }

• C.

D = {x € I | x ≠ 0}

• D.

D = {x € R | x ≠ 0}

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