6
QuizMultiple Choice
Using Equations to Represent Trend Lines
Question 6 • 2025-2026 TPS CR Algebra 1 B
In which scatterplot is the vertical line placed correctly when using the divide-center method to find the regression line?
Answer
A
On a graph, points are grouped together and increase. A vertical dotted line goes through the points. There are 7 points to the left of the line, and 3 points to the right.
B
On a graph, points are grouped together and increase. A vertical dotted line goes through the points. There are 4 points to the left of the line, and 6 points to the right.
C
On a graph, points are grouped together and increase. A vertical dotted line goes through the points. There are 6 points to the left of the line, and 4 points to the right.
D
On a graph, points are grouped together and increase. A vertical dotted line goes through the points. There are 5 points to the left of the line, and 5 points to the right.