Answer:
Option B.
Step-by-step explanation:
We have the following polynomial: -10x^2+12x-9=0
Multiplying by -1:
10x^2-12x+9=0
Using the quadratic formula, we find that the roots are:
0.6 ± 3√(6)/10i
Therefore, the correct answer is B.
 
        
             
        
        
        
Standard form of a linear equation is Ax + By = C, where A, B, C are constants. 
So, 
y-8 = 3(x+1)
y-8 = 3x + 3
substract 3 from both sides, 
y-8-3 = 3x+3-3
y-11 = 3x
substract y from both sides, 
y-y-11 = 3x-y
-11 = 3x-y
So, the standard form is 3x-y = -11
        
             
        
        
        
Answer:
15, 30, 43?? please correct me if I'm wrong
 
        
             
        
        
        
Answer:
mfcgjjosjsvelecrjkscevdloeuebebbskxoebeklap
 
        
             
        
        
        
Slope = Y2-Y1/X2-X1 = 7-(-3)/3-(-2)= 10/5 = 2