# (Grade 11) Section 1.3 - Working On Function Notation

10 Questions | Total Attempts: 964  Settings Create your own Quiz Complete the following questions

• 1.
Evaluate f(6) for {(0,6), (3, 12), (6, 54), (2,6)}
• A.

0

• B.

2

• C.

6

• D.

54

• 2.
A squirrel drops a nut from tree limb.  The nut’s height, in metres, after t seconds is modeled by the function –4.9t + 12.  About when does the nut hit the ground?
• A.

Between 0.5 and 0.6 seconds

• B.

Between 1.0 and 1.5 seconds

• C.

Between 1.5 and 1.6 seconds

• D.

Between 1.6 and 2.0 seconds

• 3.
The graph of y = f(x) is shown.  Evaluate f(2)
• A.

–2.5

• B.

–1

• C.

0

• D.

5

• 4.
A car salesman is paid a commission based on the function f(p) = –0.002p + 100 where p is the sale price of a vehicle.  How much will be earn from a car that sells for \$15000?
• A.

300

• B.

398

• C.

400

• D.

3100

• 5.
A function g is defined by g(x)= x^2 – 9x + 18.  Evaluate g(2n)
• A.

2n^2 – 18n + 18

• B.

N^2/2 – 9/2n +9

• C.

4n^2 – 36n + 18

• D.

2n^2 – 36n + 18

• 6.
The relation between the selling price of a toothbrush and revenue, r(s) is represented by the function r(s) = –5s^2 + 20s + 25 and its graph above If r(s) = 45, what is the selling price, s?
• A.

\$0

• B.

\$1

• C.

\$2

• D.

\$20

• 7.
If the point (–2,–3) is on the graph of y=f(x), what is the value of f(–2)?
• A.

–3

• B.

–2

• C.

0

• D.

3

• 8.
For a function f(5) = –1, what does f(5) represent?
• A.

The x–coordinate of the point

• B.

The y–coordinate of the point

• C.

The constant in the equation

• D.

The domain of the function

• 9.
The sum of two whole numbers is 16.  Their product can be modeled by the function g(x) = x(16–x).  What is the largest product?
• A.

8

• B.

16

• C.

63

• D.

64

• 10.
Evaluate f(x) = –3x + 7 if x = – 2
• A.

–2

• B.

–1

• C.

3

• D.

13

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