algebra 1 part 2 chapter 4 relations and functions
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![Page 1: Algebra 1 Part 2 Chapter 4 Relations and Functions](https://reader030.vdocuments.site/reader030/viewer/2022020713/5515780e550346a1418b5323/html5/thumbnails/1.jpg)
Algebra 1 Part 2 Chapter 4
Relations and Functions
Algebra 1 Part 2 Chapter 4
Relations and Functions
![Page 2: Algebra 1 Part 2 Chapter 4 Relations and Functions](https://reader030.vdocuments.site/reader030/viewer/2022020713/5515780e550346a1418b5323/html5/thumbnails/2.jpg)
100 100RELATIONS EQUATIONS FUNCTIONS SEQUENCE
200 200300 300400 400
100 100200 200300 300400 400
EXIT
500 500 500500
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Make a table for{(-1,6), (2,3), (4,-5), (-3,3)}Make a table for{(-1,6), (2,3), (4,-5), (-3,3)}
A100
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Answer:x y
Answer:x y
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Answer A100
-1 6
2 3
4 -5
-3 3
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Give the inverse of the relation
{(-3,5),(4,-1),(2,-5),(-3,-1),(0,-2)}
Give the inverse of the relation
{(-3,5),(4,-1),(2,-5),(-3,-1),(0,-2)}
A200
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Answer:{(5,-3),(-1,4),(-5,2),(-1,-3),(-2,0)}
Answer:{(5,-3),(-1,4),(-5,2),(-1,-3),(-2,0)}
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A300
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Make a mapping for {(-3,9),(-2,4),(-1,1), (0,0),(3,9)}
Make a mapping for {(-3,9),(-2,4),(-1,1), (0,0),(3,9)}
A300
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Answer:see student’s
answers
Answer:see student’s
answers
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A300
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List the 5 ways to represent a relation
List the 5 ways to represent a relation
A400
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Answer: 1. A set of ordered pairs 2. Table 3. Mapping 4. Graph 5. Equation
Answer: 1. A set of ordered pairs 2. Table 3. Mapping 4. Graph 5. Equation
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A400
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A person playing tennis uses 4 calories per hour for every pound he or she weighs. Make a table to show the
relationship between weight and calories burned in one hour for people weighing
100, 110, 120 and 130 pounds.
A person playing tennis uses 4 calories per hour for every pound he or she weighs. Make a table to show the
relationship between weight and calories burned in one hour for people weighing
100, 110, 120 and 130 pounds.
A500
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Weight calories burned100 400110 440120 480130 520
Weight calories burned100 400110 440120 480130 520
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A500
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Find the solution set for y=2x -1given the replacement set{(-2,-5),(0,1),(1,-3),(3,5)}
Find the solution set for y=2x -1given the replacement set{(-2,-5),(0,1),(1,-3),(3,5)}
B100
€
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Answer:{(-2,-5),(3,5)}
Answer:{(-2,-5),(3,5)}
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B100
€
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Solve for y:3x + 4y = -8Solve for y:
3x + 4y = -8
B200
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Answer:
Answer:
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B200
€
y =−3
4x − 2
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Solve x-y=8 if the domain is{-4,-2,0,2,4}
Solve x-y=8 if the domain is{-4,-2,0,2,4}
B300
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Answer:{(-4,-12),(-2,-10),(0,-8),(2,-6),(4,-4)}
Answer:{(-4,-12),(-2,-10),(0,-8),(2,-6),(4,-4)}
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B400
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List the 2 forms of a linear equation?
List the 2 forms of a linear equation?
B400
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Answer: standard form: Ax + By = C
slope-intercept form: y = mx + b
Answer: standard form: Ax + By = C
slope-intercept form: y = mx + b
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B400
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Change to proper standard
form: Change to proper standard
form:
B500
€
y + 2 =2
3x
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Answer:
2x - 3y = 6Answer:
2x - 3y = 6
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B500
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Is {(-2,1),(-1,8),(8,-2),(0,1),(1,-1)}
a function?Why? or Why not?
Is {(-2,1),(-1,8),(8,-2),(0,1),(1,-1)}
a function?Why? or Why not?
C100
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Answer:yes, all domain
values are paired with only one range
value
Answer:yes, all domain
values are paired with only one range
value
C100
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Is this a function? Why? Or Why not?Is this a function? Why? Or Why not?
C200
-2 2
4 3
0 3
5 -1
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Answer:Yes, all domain values
are paired with only one range value
Answer:Yes, all domain values
are paired with only one range value
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C200
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Is x=2y2 -3 a function?
Why? or Why not?
Is x=2y2 -3 a function?
Why? or Why not?
C300
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Answer:
no, the y value can’t be squared
Answer:
no, the y value can’t be squared
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C400
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If f(x) = x2 - xfind f(-3)
If f(x) = x2 - xfind f(-3)
C400
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Answer:f(-3) = 12
Answer:f(-3) = 12
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C400
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If g(x) =x2 -2x + 3find g(5p)
If g(x) =x2 -2x + 3find g(5p)
C500
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Answer:25p2 - 10p + 3
Answer:25p2 - 10p + 3
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C500
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Is -3, -1, 1, 3, 5 . . . an arithmetic sequence?
If yes, what is the pattern?
Is -3, -1, 1, 3, 5 . . . an arithmetic sequence?
If yes, what is the pattern?
D100
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Answer:
yes, (add 2)
Answer:
yes, (add 2)
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D100
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Find the next 3 terms of the arithmetic sequence:
8, 5, 2, -1 . . .
Find the next 3 terms of the arithmetic sequence:
8, 5, 2, -1 . . .
D200
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Answer:
-4, -7, -10
Answer:
-4, -7, -10
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D200
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D300
Find the next 3 terms in the sequence:
10, 6, 11, 7, 12, 8 . . .
Find the next 3 terms in the sequence:
10, 6, 11, 7, 12, 8 . . .
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D300
Answer:
13, 9, 14
Answer:
13, 9, 14
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D400
Find the next three terms in the sequence:
19, 14, 8, 1 . . .
Find the next three terms in the sequence:
19, 14, 8, 1 . . .
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D400
Answer:
-7, -16, -26
Answer:
-7, -16, -26
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D500
Find the next three terms in the sequence:
x, 4x - 1, 9x - 2, 16x - 3 . . .
Find the next three terms in the sequence:
x, 4x - 1, 9x - 2, 16x - 3 . . .
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D500
Answer:
25x - 4, 36x - 5, 49x - 6
Answer:
25x - 4, 36x - 5, 49x - 6