Determine the line of best fit given the table below.
y = 3.5x + 5.8
y = 5.8x + 3.5
y = -3.5x + 5.8
y = 3.5x - 5.8
The table shows the height of a ball thrown in the air in seconds. Based on the quadratic curve of best fit, predict the height at 3.5 seconds.
72.3 meters
67.6 meters
59.7 meters
56.5 meters
Determine the roots of
{-5/2, 3}
{-2/5, 3}
{0, -15}
{5/2, -3}
Determine the domain and range of the graph:
Domain: all real numbers
Range: all real numbers less than or equal to -3
Domain: all real numbers greater than or equal to -3
Range: all real numbers
Domain: all real numbers
Range: all real numbers greater than or equal to -3
Domain: all real numbers less than or equal to -3
Range: all real numbers
A group of students want to determine if there is a relationship between students' grades and how long they study. Select the best TWO data sets the students should collect to gather information for this survey.
The number of classes a student takes each semester.
The number of hours a student spends on schoolwork each week.