A PHP Error was encountered
Severity: Notice
Message: Undefined index: userid
Filename: views/question.php
Line Number: 212
Backtrace:
File: /home/mycocrkc/statisticsanswered.com/application/views/question.php
Line: 212
Function: _error_handler
File: /home/mycocrkc/statisticsanswered.com/application/controllers/Questions.php
Line: 416
Function: view
File: /home/mycocrkc/statisticsanswered.com/index.php
Line: 315
Function: require_once
The formula for the equation describing a straight line is y^ = bo + b1x.
The value for b1 in this equation represent?
a. predicted value of y given a value of x
b. Independent variable
c. y - intercept of the straight line
d. Slope of the straight line