What is the y-intercept of the line given by the equation y=4.2x - 6.3
       
      
                
     
    
    
    
    
    2 answers:
            
              
              
                
                
 -6.3, this is slope intercept form where it’s y=mx+b. M=slope of the line and b = the y intercept. You could also set x to 0.
                                
             
                    
              
              
                
                
Answer:
-6.3
Step-by-step explanation:
4.2x, if x = 0, then y = -6.3
 
                                
             
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Answer:
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