An easy way to remember is to insert the names of the two variables you are using in this sentence in the way that makes the most sense
        
             
        
        
        
Answer:
-21
Step-by-step explanation:
If the equation of the line is 

then  is the slope of the line and
 is the slope of the line and  is the y-intercept of the line.
 is the y-intercept of the line.
In your case, the equation of the line is 
So, the slope of this line is  and the y-intercept is
 and the y-intercept is 
 
        
             
        
        
        
1.)  18 in. by 1 in.  2.)  18 in. by 1 in.  3.)  2 in. by 9 in. 4.) 9 in. by 2 in. 5)  6 in.by 3 in. 6.)   3 in. by 6 in. 
There are 6 shapes. I hope this helped. 
        
             
        
        
        
Answer:
71°
Step-by-step explanation:
The temperature had to be at least 71° when the heater quit to be able to lose 4° and still be at least 67° when the heater is repaired.
Question is...how did someone know that the heater had failed?
 
        
             
        
        
        
Answer:
$5,632.45
Step-by-step explanation:
Assuming it is compounded semiannually, A(t) = P(1 + (r/n))^(n*t)
A(4) = 5000*(1 + (0.03/2))^(2*4)
A(4) = 5,000*(1.015)^8
A(4) = 5,000*1.12649
A(4) = $5,632.45