Answer:
Dont know the answer but good luck
Step-by-step explanation:
 
        
             
        
        
        
Answer:
1/2 x^2 + 2x - 6 = 0
(1/2 x - 1)(x + 6) = 0
zeroes are 2 and -6
so the graph intersects x axis at -6 and 2 
The only one to do that is diagram A
Step-by-step explanation:
 
        
             
        
        
        
Answer:
3
Step-by-step explanation:
because you would divide 9 by 3 because 9 cakes and then 3 bags of flower 1 bag of flower to 3 cakes
 
        
             
        
        
        
Answer:
 Domain is R ( all real numbers)
Range is R (all real numbers)
 
        
             
        
        
        
Answer:
3 
Step-by-step explanation:
We can find the slope of the given line in this two way: 
1) the faster is calculate -a/b where a is the number the multiply x and b is the number the multiply y. In this case we have -1/3 
2) the second method is rewrite the equation in slope intercept form and find the therm that multiply x 
3y = -x-15 
y = -1/3x - 5 
Also in this case we have -1/3 
Two perpendicular lines have the the product of the their slope that is -1
So the slope that we are finding is 3 
In fact = 3 x -1/3 = -1