What is the relationship?
What is the function?
Identify the slope and y-intercept
Create the Table
Word Problems
100
Find the relationship between x and y
x y
1 2
2 4
3 6
Multiply by 2
100
What is the Function if the slope is 2?
y = 2x
100
Identify the slope and y-intercept of the following function:
y = 3x + 2
Slope = 3 or 3/1
Y-intercept = 2
100
Create a table for the function y = 2x
Use the x values: 1, 0 -1
x y
1 2
0 0
-1 -2
100
Allie gets paid $10 an hour at her job.
What is the function of this scenario? Let y = total amount and x = number of hours worked
y = 10x
200
Find the relationship between x and y
x y
2 8
3 12
4 16
Multiply by 4
200
What is the function of the slope is 1?
y = x
200
Identify the slope and y-intercept of the following function:
y = 5x
Slope = 5 or 5/1
200
Create a table for the function y= -4x
Use the x values: 2, -1, -2
x y
2 -8
-1 4
-2 8
200
Brian gets paid $15 an hour at his job. He currently has $120 in the bank and needs to save money to pay his car insurance bill.
Write a function for this scenario. Let y = total cost for the bill and x = the number of hours he worked.
y = 15x + 120
300
Find the relationship between x and y
x y
2 6
4 12
7 21
Multiply by 3
300
What is the Function if the slope is 1 and the y- intercept is 3?
y = x + 3
300
Identify the slope and y-intercept of the following function:
y = 4
Slope = 0 or zero slope
y-intercept = 4
300
Create a table for the function y = x + 7
Use the x values: 4, 6, -8
x y
4 11
6 13
-8 -1
300
Carmen charges $6 for every backpack she organizes. she includes a charge of $5 per hour if she has to clean food or slime out of a backpack.
Write a function for this scenario. Let y = the total charge and x = the hours cleaning.
y = 5x + 6
400
Find the relationship between x and y
x y
2 1
4 2
6 3
Multiply by 1/2
400
What is the Function if the rate is 12 and the constant is 5?
y = 12x + 5
400
What is the slope and y-intercept of this graph?
slope = -2 or -2/1
y-intercept = 5
400
Create a table for the function y = 3x +1
Use the x values: -5, 10, 15
x y
-5 -14
10 31
15 46
400
Elliot charges $25 for every essay revision he does at his tutoring job. He includes a charge of $10 per hour one on one feedback. How long did someone receive one on one feedback for, if they paid a total of $55.
Show your work and label your answer
y = mx + b
55 = 10x + 25
-25 -25
30 = 10x
10 10
3 = x, 3 hours
500
Find the relationship between x and y
x y
12 3
16 4
28 7
Multiply by 1/4
500
What is the Function if the b= -7 and m= 7
y = 7x -7
or
y = 7x + -7
500
Identify the slope and y-intercept of this graph
Slope = 2/3
y-intercept = -4
500
Create a table with the function y = 5x -5
Use the x values: -5, -2, 3
x y
-5 -30
-2 -15
3 10
500
Marcie charges $15 an hour for her babysitting services. She includes a discount of $8 for veterans. How long did she babysit for a Marine Veteran if they paid Marcie a total of $52.
Show your work and label your answer
y = mx + b
52 = 15x - 8
+8 +8
60 = 15x
15 15
4 = x, 4 hours