Find the Slope between these two points:
(2,4) and (1,5)
What is -1?
100
Student Council is selling tickets for homecoming, and since the Cafeteria can only hold 500 people, they can only sell at most 500 tickets. Each ticket costs $11.25. What is the independent and dependent variable?
What is independent- # of tickets sold, dependent- $ collected?
100
Student Council is selling tickets for homecoming, and since the Cafeteria can only hold 500 people, they can only sell at most 500 tickets. Each ticket costs $11.25. How much money did the Student Council make if they sold 313 tickets?
What is $3521.25?
100
If y varies directly as x and x=4 when y=24, find y when x=15.
What is 90?
100
Student Council is selling tickets for homecoming, and since the Cafeteria can only hold 500 people, they can only sell at most 500 tickets. Each ticket costs $11.25. What is the domain for this equation?
What is 0-500?
200
Find the Slope between these two points:
(3,10) and (5,20)
What is 5?
200
What variable (x or y) is most likely associated with the dependent?
What is y
200
Student Council is selling tickets for homecoming, and since the Cafeteria can only hold 500 people, they can only sell at most 500 tickets. Each ticket costs $11.25. How many tickets did the Student Council sell if they made $3,341.25?
What is 297?
200
If y varies directly as x and x=2 when y=80, find y when x=5
What is 200?
200
Student Council is selling tickets for homecoming, and since the Cafeteria can only hold 500 people, they can only sell at most 500 tickets. Each ticket costs $11.25. What is the range for this equation?
What is 0-5,625?
300
Find the linear regression line for this table:
x y
0 25
1 32
2 45
3 56
4 70
5 95
What is y=13.57x + 19.9
300
The students are raising money for prom. They are selling tickets for $15. They need to raise $3600. Knowing these factors, what would the independent and dependent in this equation?
What is the number of tickets sold is independent and the money they make is dependent
300
In math class, we measured how the size of a persons feet can predict how tall they are (in inches). We already typed our data into the calculator and came up with the equation:
y=6.6x + 16.5.
Using this equation, how tall would a person be if they had size 8 shoes?
What is 69.3 inches or 5 feet and 9 inches.
300
How can you tell by looking at a graph whether the line varies directly or inversly?
What is no constant slope on an inverse graph and a constant slope on a direct graph?
300
Given the table:
x y
0 54
1 70
2 98
3 101
4 132
5 214
What is the domain and range?
What is domain:0-5, range:54-214
400
Find the linear regression for the table:
x y
23 104
34 121
50 145
72 230
101 456
What is y=4.43x+-36.93
400
Students in the Math Models class for measuring how the amount of weight added to the slinky affect how far the slinky stretches. For this experiment, what would be independent and what would be dependent?
What is independent-weight added, dependent-distance slinky stretches
400
In math class, we measured how the size of a persons feet can predict how tall they are (in inches). We already typed our data into the calcator and came up with the equation:
y=6.6x + 16.5.
If a person was 7 feet tall, what can we predict is their feet size?
What is 10.227?
400
If y varies inversely as x and x=2 when y=6, find x when y=4
What is 3?
400
Given the points:
(1,5) (-1,-6) (32,-2) (6,7)
What my domain and range?
What is domain {-1, 1, 6, 32}
range {-6, -2, 5, 7}
500
Find the linear regression line for the table:
x y
1 32
5 100
7 132
19 273
What is y=13.04x +29.94
500
Create your own situation and describe what the independent and dependent parts would be.
What is (teacher will judge the response)
500
Given the table, predict the amount a teacher will make if they have 10 years of experience?
years of experience salary
0 45,000
1 45,750
2 46,272
3 47,871
What is 53,988?
500
If y varies inversely as x and x=4 when y=5, find x when y=10
What is 2?
500
Johnny is selling candy to raise money for college. Each candy bar is $.75. He only purchased 20 cases of candy bars so the most he can sell is 400. What is the domain and range for this situation?