Answer:
distributive property
Step-by-step explanation:
(3x + 7) + (2x + 8)
each of the parenthesis has a multiplier of 1 , placed outside the parenthesis.
then multiplying the terms inside the parenthesis by 1 gives
3x + 7 + 2x + 8
 
        
             
        
        
        
Vertex =(1,2). It’s is also the minimum of our parabola 
Y-intercept (0,3) 
Axis ps symmetry is x=1
        
                    
             
        
        
        
If the answer your looking for is a graph then yeah
 
        
        
        
Answer:
4.5 in
Step-by-step explanation:
IT si 4.5 inches because the scale factor is 1 inch to 4 feet, and 18/4 = 4.5 inches.