Equations
Slopes
Graphs
Correlation
Random
100
Solve: 2x = 18
x = 9
100
Identify the slope: y = 3x + 5
3
100
Algebra: what is the solution of this system of equations? 
Solution: (3,2)
100
Determine whether the graph shows a positive, negative, or no correlation.
Positive Correlation
100
Identify the slope of the equation y = 2x + 5
Algebra: 2
200
Solve: 3x + 4 = 7
x = 1
200
Algebra: What is the slope intercept formula?
algebra: y=mx+b
200
Which line is the best line of fit?
The dotted line
200
Determine whether the graph shows a positive, negative, or no correlation.
Negative Correlation
200
Algebra: simplify: 3(2x+5) +5
Algebra: 6x + 20
300
Solve: 3/4 (x+3) = 9
x = 9
300
what is the slope of this line? Is it positive or negative slope?
slope:
-2/5
Negative slope
300
Which statement correctly describes the line?
D
300
What is the definition of Outlier?
Points that are outside of clusters
300
describe the graph of the following inequality
(open or closed circle, left or right)
X> 5
Algebra: open circle on 5 going to the right.
400
Solve: x- (5/6)= 1/3
x = 7/6
400
What is the slope of (4,3) and (12, 10)
Hint: Slope = Y2- Y1 / X2 - X1
Slope= 7/8
400
List all 7 coordinates plotted below:
(0, 6) (1,5) (2,4) (3,3) (4,2) (5,1) (6,0)
400
A positive correlation has what type of slope?
Positive Slope
400
solve and describe the graph the following inequality
(open or closed circle, to the left or to the right)
x +3 < 10
open circle at 7 going to the left.
500
Solve: 7= (2x+3)/5
x = 16
500
Algebra: Write a slope intercept equation with a slope of -2/3 and a y intercept of 5
Algebra:
y=-2/3x +5
500
What is the y-intercept of this line?
There is no y-intercept or Undefined.
500
What would the y-intercept be for the line of best fit?
$110
500
Solve and graph the fallowing inequality
3x +2x -5 > 20
Algebra: open circle at 5 going towards the right