Systems with Graphs
Solving by Substitution
Solving by Elimination
Mixed
Random
Distribution Shape
100
What is the solution?
(-1,1)
100
Solve the systems of equations:
-3x + 4y = -2
y = -5
(-6, -5)
100
Solve the systems of equations:
14x + 2y = 26
-14x - 6y = -50
(1, 6)
100
What strategy would you use?
14x + 2y = 26
-14x - 6y = -50
elimination
100
Is the given point a solution to the system of equations?
Point: (2,6)
x + y = 8
3x - y = 0
Yes
100
The direction that this graph is skewed.
What is skewed left?
200
How many solutions are there?
No Solutions
200
Translate only
Find the value of two numbers if their sum is 12 and their difference is 4.
x+y=12
x-y=4
200
Solve the systems of equations:
(4, -1)
200
The difference between the IQRs of these two box plots.
What is 4?
200
The IQR of this dataset
6.2,8.5,5.3,6.9,3.8,4.6
What is 2.3?
200
How the graph is distributed.
What is symmetric?
300
Solve Using Graphing:
y = 5/3x + 2
y = -3
300
Solve the systems of equations:
y = -2x - 9
3x -6y = 9
(-3, -3)
300
Translate Only:
The school that Stefan goes to is selling tickets to a choral performance. On the first day of ticket sales the school sold 3 senior citizen tickets and 1 child ticket for a total of $38. The school took in $52 on the second day by selling 3 senior citizen tickets and 2 child tickets. Find the price of a senior citizen ticket and the price of a child ticket
3s+1c=38
3s+2c=52
300
Is there 1 solution, No solution, or Infinite solutions for the following question?
3x - y = 19
-3x + y = 10
No Solutions
300
The standard deviation of this data set
9,3,6,4,7,5,3,1
Round to the hundredths CORRECTLY
What is 2.55?
300
The mean and standard deviation are used for _____________ distribution.
symmetrical
400
How many solutions are there?
Infinitely Many Solutions
400
Solve the systems of equations:
-8x - 5y = -24
-x + y = 10
(-2, 8)
400
Solve the systems of equations:
-3x - 24y = -66
3x + 4y = -14
(-10, 4)
400
Which graph has greater variability- Top or Bottom
Top
400
What do we call the number next to a variable, such as 3x?
The coefficient.
400
The median and IQR are used for ____________ distribution
What is skewed
500
Solve the systems of linear equations by graphing:
(4, -1)
500
Solve the systems of equations:
-8x + y = -7
16x - 2y = 14
Infinitely Many Solutions
500
Solve the systems of equations:
(2, -1)
500
Which statement is true
1. Class A has greater IQR but smaller stdev than Class B
2. Class B has greater IQR and stdev than Class A
3. Class B has a smaller IQR and stdev than Class A
4. Class A has a smaller IQR and greater stdev than Class B
2
500
The IQR of this graph is
What is 9
500
The mean is greater than the median for what type of distribution
What is skewed right?