Page 187 - IM_Algebra1_FL Print Sample.pdf

Lesson 7 Practice Problems
Problem Statement
Select all of the values for that indicate a positive slope for the line of best t.
A. 1 B. -1 C. 0.5 D. -0.5 E. 0
F. 0.8 G. -0.8
Solution
["A", "C", "F"]
Problem Statement
The correlation coe cient, , is given for several di erent linear models for a data set. Which
value for A. 0.01
B. -0.34 C. -0.82 D. -0.95
Solution
D
indicates the best t for the data?
Problem Statement
The correlation coe cient, , is given for several di erent linear models for a data set. Which
value for A. 0.01
B. 0.5 C. -0.99
indicates the worst t for the data?
120
Teacher Guide
Algebra