Answer:
Each line segment joining a vertex of ABCD to the corresponding vertex in the image is perpendicular to the line of reflection, EF. That is, the lines intersect at a 90 degree angle.
 
        
             
        
        
        
Answer:
Step-by-step explanation:
175 shovels  and 100 brooms.....175:100
175/100 reduces to 7/8
so the simplified ratio of shovels to brooms is   7:8
 
        
             
        
        
        
Answer: 3
Step-by-step explanation: 74 divided by 6 = 12.333
 
        
             
        
        
        
To graph a linear equation, you use y=mx+b. To graph a quadratic equation you use y=ax^2 + bx + c. You cannot use the same strategy to graph a quadratic equation, as in order to graph a quadratic equation, you would execute it differently. The idea is the same however, to plug numbers into the equation to find your coordinates.