Answer:
On the science test  the point  ( 0 , 424 ) the intercepts is bigger
Step-by-step explanation:
The relation hours spend vs science test score is
y  =  6.5*x  + 424
And the relation hours spend vs Maths test score is
y  =  7.2*x   + 34.7
Making   x =  0  ( student does not study at all ) we get:
For science score test woul be
y  =  0  + 424
In case of maths
y  =  0  + 34.7
That mean student without studying will get better score in science.
The point  ( 0 , 424)   ( science ) represents the interception with y axis
in Maths case such point is  ( 0 . 34.7)
 
        
                    
             
        
        
        
Answer:
-3
Step-by-step explanation:
 
        
             
        
        
        
Just a guess but I think it is 0.43. By dividing the decimal 0.02 into the Denominator