Answer:
-1 and 1 are the zeros
Step-by-step explanation:
Graph it and youll see that the curve touches the x axis at (-1,0) and (1,0)
 
        
                    
             
        
        
        
Answer:
y = -1/2x+4 
Step-by-step explanation:
y = 2x-1
This equation is in slope intercept form  y = mx+b  where m is the slope
m=2
A line perpendicular will have a slope that is the negative reciprocal
m = -1/2
Using the slope intercept form
y = mx+b
y = -1/2x+b
and the point given (2,3)
3 = -1/2(2)+b
3 = -1+b
4 =b
y = -1/2x+4  is the equation of a line that is perpendicular to the original line and contains (2,3) 
 
        
             
        
        
        
Answer:
6
Step-by-step explanation:
When dividing by a fraction flip it over and multiply
2 / (1/3) = 2 * 3/1
2 / (1/3) = 6/1
2 / (1/3) = 6
 
        
             
        
        
        
Answer:
the answer is C
Step-by-step explanation:
the y intercept is on the right, so (x, y) 
and the third option has (4,8) so 8 is on the y
 
        
             
        
        
        
Answer:
46%
Step-by-step explanation:
You subtract the old by new then devide by the old and multiply by 100%