10 Questions
| Attempts: 423

Complete the following questions

Questions and Answers

- 1.What is the degree of the function f(x) = -x(6 - x) + 3
- A.
0

- B.
1

- C.
2

- D.
3

- 2.What kind of function is shown in the table
- A.
Linear

- B.
Quadratic

- C.
Neither linear nor quadratic

- D.
Both linear and quadratic

- 3.The outside temperature at 10pm is 22°C. The temperature drops 2°C per hour. Which shows an equation using function notation to represent the temperature in t hours?
- A.
F(t) = 22 – 2t

- B.
F(t) = 2t – 22

- C.
F(t) = 22t – 2

- D.
F(t) = 2 – 22t

- 4.A car is driven at a certain speed and miles per gallon is given by the equation g = –0.018s
^{2}+ 1.93s – 25.34, where s is the speed driven in miles per hour, and g is the miles per gallon. Which equation uses function notation to represent the miles per gallon as a function of speed?- A.
F(g) = –0.018s^2 + 1.93s – 25.34

- B.
F(s) = –0.018g^2 + 1.93g – 25.34

- C.
F(g) = –0.018g^2 + 1.93g – 25.34

- D.
F(s) = –0.018s^2 + 1.93s – 25.34

- 5.Which table shows a linear relationship?
- A.
Table a

- B.
Table b

- C.
Table c

- D.
Table d

- 6.Sylvia owns a harbour cruise company. There must be a life vest for each passenger on a boat. A life vest costs $28.00. The number of passengers is represented by p. The total cost of outfitting a boat with life vests can be represented by the function f(x). What is the cost of outfitting 3 boats that can hold 70 passengers each?
- A.
$84

- B.
$1960

- C.
$1963

- D.
$5880

- 7.Which function is not quadratic?
- A.
F(g) = (x + 5)(x – 8)

- B.
F(t) = 2x2 – 10

- C.
12x – 16y = 102

- D.
4x – 10 = y/2x

- 8.How do you determine the degree of a function?
- A.
The number of terms

- B.
The highest power of the independent variable

- C.
The coefficient of the dependent variable

- D.
The square root of the constant

- 9.A plumber charges $80 per hour plus a $15gas surcharge per vist, with a one hour minimum and each partial hour rounded up to the next whole hour. If a plumber has 3 customers, which shows the range?
- A.
{y => 3}

- B.
{y => 45}

- C.
{y => 95}

- D.
{y => 285}

- 10.Which shows the type of function matched with the correct degree?
- A.
Linear, 2

- B.
Quadratic, 4

- C.
Linear, 0

- D.
Quadratic, 2

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