AnswersCUSD Math 01 A 5.0Function Notation

Function Notation Answers

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1
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Which statement best describes the function h(t) = 210 – 15t?

A
h is the function name; h(t) is the input, or independent variable; and t is the output, or dependent variable.
B
h is the function name; t is the input, or independent variable; and h(t) is the output, or dependent variable.
C
t is the function name; h(t) is the input, or independent variable; and h is the output, or dependent variable.
D
t is the function name; h is the input, or independent variable; and h(t) is the output, or dependent variable.
2
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–3✔ –237

A
–3
B
✔ –2
C
3
D
7
3

–5✔ 4512

A
–5
B
✔ 4
C
5
D
12
62480

✔ f(–6) = 8f(–6) = –6f(8) = –6f(8) = 8

Answers:
The ordered pair given in the first row of the table can be written using function notation as.:f(–6) = 8
f(3) is.:–2
f(x) = –5 when x is.:4
62481

–3✔ –237

A
–3
B
–2
C
3
D
7
62482

–5✔ 4512

Answer not available
62503

What information will a(5.5) give? [___]

A
time it takes the balloon to reach an altitude of 5.5 feet
B
altitude of the balloon after 5.5 minutes
C
time it will take the balloon to reach the ground, or 5.5 minutes
63007

Use the drop-down menus to complete the statements.

Answers:
The ordered pair given in the first row of the table can be written using function notation as.:f(–6) = 8
f(3) is.:–2
f(x) = –5 when x is.:4
63009

A hot air balloon descends to the ground. The function h(t) = 210 – 15t can be used to describe the altitude of the balloon as it approaches the ground. Which statement best describes the graph of the function that models the descent of the balloon?

A
The graph is discrete because there cannot be fractional values for time.
B
The graph is discrete because there cannot be negative values for altitude.
C
The graph is continuous because there can be fractional values for time.
D
The graph is continuous because there can be negative values for altitude.
63010

What is the domain of the function represented in the graph?

A
{t| 0 ≤ t ≤ 14}
B
{h| 0 ≤ h ≤ 210}
C
{t | 0 ≤ t ≤ 210}
D
{h | 0 ≤ h ≤ 14}
63012

Marlene rides her bike at a rate of 16 miles per hour. The time in hours that she rides is represented by the variable t, and the distance she rides is represented by the variable d. This relationship is modeled with distance d as a function of time t. Which statements are true of the scenario? Select two answers..

A
The independent variable, the input, is the variable d, representing distance.
B
The distance traveled depends on the amount of time Marlene rides her bike.
C
The initial value of the scenario is 16 miles per hour.
D
The equation t = d + 16 represents the scenario.
E
The function f(t) = 16t represents the scenario.
63013

Use the drop-down menus to complete the statements.

Answers:
The ordered pair given in the first row of the table can be written using function notation as.:f(–6) = 8
f(3) is.:–2
f(x) = –5 when x is.:4
63014

Which statement best describes the function h(t) = 210 – 15t?

A
h is the function name; h(t) is the input, or independent variable; and t is the output, or dependent variable.
B
h is the function name; t is the input, or independent variable; and h(t) is the output, or dependent variable.
C
t is the function name; h(t) is the input, or independent variable; and h is the output, or dependent variable.
D
t is the function name; h is the input, or independent variable; and h(t) is the output, or dependent variable.
63015

A hot air balloon descends to the ground. The function h(t) = 210 – 15t can be used to describe the altitude of the balloon as it approaches the ground. Which statement best describes the graph of the function that models the descent of the balloon?

A
The graph is discrete because there cannot be fractional values for time.
B
The graph is discrete because there cannot be negative values for altitude.
C
The graph is continuous because there can be fractional values for time.
D
The graph is continuous because there can be negative values for altitude.
63016

What is the domain of the function represented in the graph?

A
{t| 0 ≤ t ≤ 14}
B
{h| 0 ≤ h ≤ 210}
C
{t | 0 ≤ t ≤ 210}
D
{h | 0 ≤ h ≤ 14}

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