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                    Shows how to substitite the given value for the …                 
                
                
                             
         
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                    This describes the process of solving for a…                 
                
                
                             
         
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                    This demonstrates how to write the function that…                 
                
                
                             
         
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                    This shows how to insert the given value into a…                 
                
                
                             
         
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                    Demonstrates how to read and understand the…                 
                
                
                             
         
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                    Shows how to input an expression in place of the…                 
                
                
                             
         
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                    Discussion of what relations and functions are…                 
                
                
                             
         
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                    Another in a series aobut solvingi equations with…                 
                
                
                             
         
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                    A second example of how to use multiplication or …                 
                
                
                             
         
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