SOLUTION: The fitted line:y-hat=0.5+0.3x What is the y-intercept of this equation?

Algebra ->  Algebra  -> Linear-equations -> SOLUTION: The fitted line:y-hat=0.5+0.3x What is the y-intercept of this equation?      Log On

Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!
Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!

   


Question 625383:
The fitted line:y-hat=0.5+0.3x
What is the y-intercept of this equation?

Found 2 solutions by reynard2007, Alan3354:
Answer by reynard2007(52) About Me  (Show Source):
You can put this solution on YOUR website!

Without graphing, we can determin the y-intercept by making x=0.
y+=+0.5+%2B+0.3%280%29
y+=+0.5


Therefore: Y-intercept = (0, 0.5). The following graph will show that to you.


graph%28500%2C500%2C-5%2C5%2C-5%2C5%2C.5%2B.3x%29

Answer by Alan3354(30993) About Me  (Show Source):
You can put this solution on YOUR website!
The fitted line:y-hat=0.5+0.3x
What is the y-intercept of this equation?
-----------------
What is "hat?"