Scatter Plots
Arithmetic Sequence
Parallel, Perpendicular, or Neither?
Parallel Lines
Perpendicular Lines
100
What type of correlation does this scatter plot have?
Positive
100
Find the common difference of the following arithmetic sequence.
-9, -16, -23, -30, ...
d=-7
100
y = 2x + 6
y = -2x + 4
Neither
100
True or False: Parallel Lines have the same y-intercept.
False
100
What is the Negative Reciprocal of 4?
-1/4
200
What type of correlation does this scatter plot have?
Negative
200
Find the missing term in the following Arithmetic sequence.
2, 16, _____ , 44
30
200
y = x + 2
y = -x + 1
Perpendicular
200
What is the slope of the line parallel to the line y = 4x - 1?
4
200
What is the slope of the line perpendicular to y = -3x + 2?
1/3
300
Predict the test score a student would get if they studied 2.5 hours?
Anywhere between 76-80
300
What is the equation to find the nth term?
a_n=a_1+d(n-1)
300
y = x + 1
x - y = 2
Parallel
300
What is the slope of the line parallel to 2x + y = 8?
-2
300
What is the slope of the line perpendicular to 2x + y = -3?
1/2
400
Which trend line is the best model of the data?
1 2 3
1
400
Find the next 3 terms:
33, 39, 45, 51, ...
57, 63, 69
400
y=1/2x-1
x - 2y = 4
Parallel
400
If a line y = mx + b is parallel to y = 3x + 4 and goes through the point (1, 1), then what is b?
-2
400
If a line y = mx + b is perpendicular to y = x - 1 and goes through the point (-1, 4), then what is b?
3
500
What type of correlation would this scatter plot have?
Positive
500
Find
a_50
of this arithmetic sequence:
5, 8, 11, 14, ...
a_50=152
500
3x + 4y = 12
4x - 3y = 9
Perpendicular
500
If a line y = mx + b is parallel to 3x + y = 7 and goes through the point (-2, 15), then what is b?
9
500
If a line y = mx + b is perpendicular to 4x - y = 8 and goes through the point (-4, 20), then what is b?
19