h is the height, in feet, of a ball as a function of time, in seconds. What does h(3) = 8 mean?

After 3 seconds, the ball is 8 feet high.

Alg1 Function Review

Writing Linear Equations from Word Problems: Writing Linear Functions in slope-intercept form Function Tables: Practice calculating the input and output in function tables. Function Notation: #math #algebra #function Am I A Function?: Algebra 1 functions and relations Functi

Flashcards89 cardsFPractice quizPHost liveL

Questions 89

Answers

1
Find g(-8)
14
104
-4
4
2
My car has 10 gallons of gas & uses 2/3 gallons per day. Which equation matches?
y=10x-2/3
y=2/3x-10
y=-2/3x+10
y=10x+2/3
3
Is this a function?
yes
no
4
What is the Output (y) if the Input (x) is 1 ?
0
6
10
5
Am I a function?
No
Yes
6
The table defines a function. Which equation is correct?
⨍(0) = 1
⨍(2) = 1
⨍(1) = 2
7
Am I a function?
No
Yes
8
g(x) = 14, find x
-8
0
100
10
9
f(x) = -10, find x
-1
5
0
15
10
What is the Output (y) if the Input (x) is 4 ?
7
3
5
11
What is the Input (x) if the Output (y) is 12 ?
6
18
-6
12
What is the Input (x) if the Output (y) is 5 ?
3
2
1
13
What is the Function Rule for this table?
3x
2x - 6
x + 7
14
Find the function by interpreting the statement below.
−2
16
2
It is undefined.
15
Am I a function?
Yes
No
16
Am I a function?
No
Yes
17
What is the Input (x) if the Output (y) is 2 ?
5
3
1
18
Find g(2)
5
11
10
6
19
The table defines a linear function. What is the correct notation for this function?
⨍(𝒙) = −3𝒙 + 13
⨍(𝒙) = 3𝒙 + 13
⨍(𝒙) = −1∕3𝒙 + 13∕3
⨍(𝒙) = −6𝒙 + 13
20
Find f(15)
102
39
-10
-24
21
h is the height, in feet, of a ball as a function of time, in seconds. What does h(3) = 8 mean?
After 3 seconds, the ball is 8 feet high.
After 8 seconds, the ball is 3 feet high.
3 times the height of the ball is 8 feet.
22
Is this a function?
no
yes
23
w(x) = 16
64
-8
0
-4
24
What is the Output (y) if the Input (x) is 10 ?
3
7
6
25
Is this a function?
yes
no
26
h(x) = -16
2
0
9
-3
27
A set of ordered pairs is called...
A relation
The domain
The range
An equation
28
What is the Output (y) if the Input (x) is 12 ?
18
22
19
29
Am I a function?
Yes
No
30
Am I a function?
No
Yes
31
What is the Input (x) if the Output (y) is 1 ?
2
3
1
32
Am I a function?
Yes
No
33
Am I a function?
Yes
No
34
All of the y-values in a relation are called...
A function
The range
The domain
An equation
35
What is the Output (y) if the Input (x) is 2 ?
3
0
6
36
Am I a function?
Yes
No
37
Is this a function?
yes
no
38
Am I a function?
No
Yes
39
What is the Function Rule for this table?
3x + 2
x + 3
x - 9
40
What is the Input (x) if the Output (y) is 3 ?
3
1
2
41
You spend $80 for tickets to a concert & $3 per hour to park. Which equation matches?
y=83+x
y=80x+3
y=80x-3
y=3x+80
42
What is the Output (y) if the Input (x) is 6 ?
14
26
10
43
Is this a function?
no
yes
44
What is the Input (x) if the Output (y) is 20 ?
62
6
9
45
What is the Output (y) if the Input (x) is 5 ?
15
6
0
46
What is the Input (x) if the Output (y) is 4 ?
5
3
1
47
All of the x-values in a relation are called...
Domain
The Second Number
Range
Function
48
f(x) = -3, find x
5
0
-1
15
49
I order a $2 coffee plus $3.50 for each sandwich. Which equation matches?
y=3.50x+2
y=2x+3.50
y=2x-3.50
y=3.50x-2
50
What is the Output (y) if the Input (x) is 10 ?
19
17
10
51
What is the Function Rule for this table?
x - 4
3x
2x - 1
52
What is the Function Rule for this table?
3x
x + 3
x - 1
53
Is this a function?
yes
no
54
w(x) = -1
-8
64
-4
0
55
What is the Input (x) if the Output (y) is 6 ?
-6
18
6
56
A computer tech charges $50 per hour plus a $25 consultation fee. Which equation matches?
y=50x-25
y=25x+50
y=25x-50
y=50x+25
57
What is the Function Rule for this table?
2x - 6
x + 3
3x
58
What is the Function Rule for this table?
3x + 2
x + 3
x - 4
59
Find the function by interpreting the statement below.
7
12
12𝒙 − 20
3
60
g(x) = 4, find x
-8
100
0
10
61
What is the Input (x) if the Output (y) is 0 ?
6
-6
18
62
Am I a function?
No
Yes
63
What is the Input (x) if the Output (y) is 29 ?
89
9
11
64
What is the Output (y) if the Input (x) is 3 ?
10
14
6
65
What is the Input (x) if the Output (y) is 17 ?
6
53
5
66
What is the domain of the function below?
all rational numbers
all real numbers
all real numbers except 0
all positive numbers
67
Find f(-3)
39
-10
-24
102
68
What is the Function Rule for this table?
3x + 2
x - 9
x + 3
69
What is the Output (y) if the Input (x) is 7 ?
3
6
7
70
If ⨍ is a function and ⨍ (a) = b, which statement is a correct description?
a is the input and b is the output.
b is the input and a is the output.
71
If g is a function, and g(3) = 7, could you also have g(3) = −7?
No
Yes
72
What is the Output (y) if the Input (x) is 2 ?
7
5
3
73
A dog weighs 50 pounds, but is on a diet & loses 1.5 pounds per month. Which equation matches?
y=50x+1.5
y=-1.5x+50
y=1.5x-50
y=1.5x+50
74
Is this a function?
no
yes
75
The graph defines a function. What is the correct notation for this function?
⨍(𝒙) = 𝒙2
⨍(𝒙) = 𝒙3/2
⨍(𝒙) = 𝒙3
⨍(𝒙) = 2𝒙
76
h(x) = 8, find x
9
2
-3
0
77
Find g(100)
4
14
104
-4
78
Find the function by interpreting the statement below.
√2
50𝒙2
2,500
500
79
If h is a function, and h(−5) = 2, could you also have h(5) = 2?
No
Yes
80
What is the Function Rule for this table?
x + 3
3x
x - 4
81
What is the Output (y) if the Input (x) is 14 ?
21
22
19
82
Is this a function?
yes
no
83
What is the Input (x) if the Output (y) is 0 ?
3
1
5
84
What is the Output (y) if the Input (x) is 4 ?
0
3
7
85
Find h(0)
1/2
5
0
2
86
Am I a function?
No
Yes
87
What is the Function Rule for this table?
3x
x + 3
4x + 2
88
What is the Output (y) if the Input (x) is 0 ?
9
3
2
89
What is the Output (y) if the Input (x) is 0 ?
3
0
7

Alg1 Function Review Flashcards | StudBud

Alg1 Function Review

89 termsStudBud Administration175 plays

Flashcards89 cardsFPractice quizPHost liveL

Questions 89

Answers

1
Find g(-8)
14
104
-4
4
2
My car has 10 gallons of gas & uses 2/3 gallons per day. Which equation matches?
y=10x-2/3
y=2/3x-10
y=-2/3x+10
y=10x+2/3
3
Is this a function?
yes
no
4
What is the Output (y) if the Input (x) is 1 ?
0
6
10
5
Am I a function?
No
Yes
6
The table defines a function. Which equation is correct?
⨍(0) = 1
⨍(2) = 1
⨍(1) = 2
7
Am I a function?
No
Yes
8
g(x) = 14, find x
-8
0
100
10
9
f(x) = -10, find x
-1
5
0
15
10
What is the Output (y) if the Input (x) is 4 ?
7
3
5
11
What is the Input (x) if the Output (y) is 12 ?
6
18
-6
12
What is the Input (x) if the Output (y) is 5 ?
3
2
1
13
What is the Function Rule for this table?
3x
2x - 6
x + 7
14
Find the function by interpreting the statement below.
−2
16
2
It is undefined.
15
Am I a function?
Yes
No
16
Am I a function?
No
Yes
17
What is the Input (x) if the Output (y) is 2 ?
5
3
1
18
Find g(2)
5
11
10
6
19
The table defines a linear function. What is the correct notation for this function?
⨍(𝒙) = −3𝒙 + 13
⨍(𝒙) = 3𝒙 + 13
⨍(𝒙) = −1∕3𝒙 + 13∕3
⨍(𝒙) = −6𝒙 + 13
20
Find f(15)
102
39
-10
-24
21
h is the height, in feet, of a ball as a function of time, in seconds. What does h(3) = 8 mean?
After 3 seconds, the ball is 8 feet high.
After 8 seconds, the ball is 3 feet high.
3 times the height of the ball is 8 feet.
22
Is this a function?
no
yes
23
w(x) = 16
64
-8
0
-4
24
What is the Output (y) if the Input (x) is 10 ?
3
7
6
25
Is this a function?
yes
no
26
h(x) = -16
2
0
9
-3
27
A set of ordered pairs is called...
A relation
The domain
The range
An equation
28
What is the Output (y) if the Input (x) is 12 ?
18
22
19
29
Am I a function?
Yes
No
30
Am I a function?
No
Yes
31
What is the Input (x) if the Output (y) is 1 ?
2
3
1
32
Am I a function?
Yes
No
33
Am I a function?
Yes
No
34
All of the y-values in a relation are called...
A function
The range
The domain
An equation
35
What is the Output (y) if the Input (x) is 2 ?
3
0
6
36
Am I a function?
Yes
No
37
Is this a function?
yes
no
38
Am I a function?
No
Yes
39
What is the Function Rule for this table?
3x + 2
x + 3
x - 9
40
What is the Input (x) if the Output (y) is 3 ?
3
1
2
41
You spend $80 for tickets to a concert & $3 per hour to park. Which equation matches?
y=83+x
y=80x+3
y=80x-3
y=3x+80
42
What is the Output (y) if the Input (x) is 6 ?
14
26
10
43
Is this a function?
no
yes
44
What is the Input (x) if the Output (y) is 20 ?
62
6
9
45
What is the Output (y) if the Input (x) is 5 ?
15
6
0
46
What is the Input (x) if the Output (y) is 4 ?
5
3
1
47
All of the x-values in a relation are called...
Domain
The Second Number
Range
Function
48
f(x) = -3, find x
5
0
-1
15
49
I order a $2 coffee plus $3.50 for each sandwich. Which equation matches?
y=3.50x+2
y=2x+3.50
y=2x-3.50
y=3.50x-2
50
What is the Output (y) if the Input (x) is 10 ?
19
17
10
51
What is the Function Rule for this table?
x - 4
3x
2x - 1
52
What is the Function Rule for this table?
3x
x + 3
x - 1
53
Is this a function?
yes
no
54
w(x) = -1
-8
64
-4
0
55
What is the Input (x) if the Output (y) is 6 ?
-6
18
6
56
A computer tech charges $50 per hour plus a $25 consultation fee. Which equation matches?
y=50x-25
y=25x+50
y=25x-50
y=50x+25
57
What is the Function Rule for this table?
2x - 6
x + 3
3x
58
What is the Function Rule for this table?
3x + 2
x + 3
x - 4
59
Find the function by interpreting the statement below.
7
12
12𝒙 − 20
3
60
g(x) = 4, find x
-8
100
0
10
61
What is the Input (x) if the Output (y) is 0 ?
6
-6
18
62
Am I a function?
No
Yes
63
What is the Input (x) if the Output (y) is 29 ?
89
9
11
64
What is the Output (y) if the Input (x) is 3 ?
10
14
6
65
What is the Input (x) if the Output (y) is 17 ?
6
53
5
66
What is the domain of the function below?
all rational numbers
all real numbers
all real numbers except 0
all positive numbers
67
Find f(-3)
39
-10
-24
102
68
What is the Function Rule for this table?
3x + 2
x - 9
x + 3
69
What is the Output (y) if the Input (x) is 7 ?
3
6
7
70
If ⨍ is a function and ⨍ (a) = b, which statement is a correct description?
a is the input and b is the output.
b is the input and a is the output.
71
If g is a function, and g(3) = 7, could you also have g(3) = −7?
No
Yes
72
What is the Output (y) if the Input (x) is 2 ?
7
5
3
73
A dog weighs 50 pounds, but is on a diet & loses 1.5 pounds per month. Which equation matches?
y=50x+1.5
y=-1.5x+50
y=1.5x-50
y=1.5x+50
74
Is this a function?
no
yes
75
The graph defines a function. What is the correct notation for this function?
⨍(𝒙) = 𝒙2
⨍(𝒙) = 𝒙3/2
⨍(𝒙) = 𝒙3
⨍(𝒙) = 2𝒙
76
h(x) = 8, find x
9
2
-3
0
77
Find g(100)
4
14
104
-4
78
Find the function by interpreting the statement below.
√2
50𝒙2
2,500
500
79
If h is a function, and h(−5) = 2, could you also have h(5) = 2?
No
Yes
80
What is the Function Rule for this table?
x + 3
3x
x - 4
81
What is the Output (y) if the Input (x) is 14 ?
21
22
19
82
Is this a function?
yes
no
83
What is the Input (x) if the Output (y) is 0 ?
3
1
5
84
What is the Output (y) if the Input (x) is 4 ?
0
3
7
85
Find h(0)
1/2
5
0
2
86
Am I a function?
No
Yes
87
What is the Function Rule for this table?
3x
x + 3
4x + 2
88
What is the Output (y) if the Input (x) is 0 ?
9
3
2
89
What is the Output (y) if the Input (x) is 0 ?
3
0
7