Data Drama
The Middle Number
What is Median
3x = -12
What is -4
50
What is 1
When graphing a quadratic equation, this is the name of the curve on the graph.
What is Parabola
This equation tells us that Sarah started with 4 books, and then she got 3 more. (It also tells us the amount of books she has)
What is 4 + 3 = 7
You find this when you subtract the highest number from the lowest.
What is the Range.
-2x + 4 = 20
What is x = -8
-52
What is -25
The parabola opens in this direction for the equation
y = x2 - 4x - 3
What is opens down
This equation tells us that Liam has 5 dogs. He got some more and now he has 9 dogs! (x is our dogs)
What is 5 + x = 9
The difference between the modes in each group:
12, 5, 8, 12, 17
and
5, 4, 6, 3, 4, 5, 7, 4
What is 8.
3(2x + 1) - 4 = 11
What is x = 2
(3)2 + (3)2
What is 18
(9 + 9)
This equation, y = x2, is known as this type of function in the quadratic family.
What is the parent function
Nick went to the store to purchase 3 notebooks (n) and 2 pens (p). The total cost was $15. This equation represents the situation.
What is 3n + 2p = 15
The 75 in this group is known as this
14, 22, 17, 75, 30, 24, 18
What is an outlier
-4x < 24
What is x > -6
(32)2
What is 81
This equation, y = (x - 3)2 + 4 describes the parabola's transformation
What is right 3, up 4
Zack has already saved $25. He saves $10 every week. If he wants to save $75 total, this equation will show us how many weeks it will take for him to reach his goal. Use the variable x.
What is 25 + 10x = 75
The x is this when the mean is 4
3, 6, 3, 4, x
What is 4
-8 - 4(2x + 5) < 7 - x
What is x > 3
3-3
What is 1/27
This equation tells me that the parabola has transformed 3 units up after it has reflected over the x-axis.
What is y = -x2 + 3
This inequality tells us the amount of hours that David will need to work to afford a new gaming console that costs $350. He earns $15 per hour at his job.
What is 15h is greater than or equals to 350.