Question

1. Consider this scatter plot.

Test Scores in Relation to Homework

Hours of Homework
(a) Is the relationship linear or not linear? Justify your response.
(b) Is the relationship increasing or decreasing?
(c) What is the domain and range of the data set?
(d) Draw a line of best fit, and find the slope of that line.

Answer 1

(A) Not Linear

(B) Increasing

(C) Domain : 1,2,3,4,5,6 Range: all real numbers

Explanation:

Not linear because not straight line

Increasing because its increasing

Domain is x and range is y