Answer: 
11) Here given Function,

And, 
For f(x) = g(x)






When we solve this equation,
We found,
 x = 12.5227 ≈ 12.53 
Thus, the required solution is, x = 12.53
12) Here the height of rocket A in x second,

And, The height gain by the rocket B in x seconds,
 
If at x seconds both A and B gain the same height,
That is, f(x) = g(x)
⇒ 
⇒
⇒ 
⇒ 
⇒ x = 1.125 ≈ 1.13
Thus, the required solution is x = 1.13 seconds (approx)
 
        
             
        
        
        
D) the x intercept as you let each bracket equal to 0 to find the x coordinate 
        
             
        
        
        
Answer:
y = -4x+14
Step-by-step explanation:
First find the slope
m = (y2-y1)/(x2-x1)
m = (2-10)/(3-1)
   =-8/2
   = -4
The slope intercept form of a line is
y = mx+b where m is the slope and b is the y intercept
y = -4x+b
Substitute a point into the equation
10 = -4(1)+b
Add 4 to each side
14 = b
y = -4x+14
 
        
                    
             
        
        
        
Answer:
No
Step-by-step explanation:
The lines arent equal
 
        
             
        
        
        
By definition of supplementary angles,
∠ABD + ∠BDE = 180
5x + 17x - 18 = 180
22x = 198
x = 9
∠ABD = 5(9) = 45°
∠BDE = 180 - 45 = 135°