Answer:
XZ
Step-by-step explanation:
X and Z are points so that makes 2 endpoints, and a line segment
 
        
             
        
        
        
X=number of pounds
y=cost of pound .
x+y=cost
        
             
        
        
        
There are 16 possible outcomes.
This is found by taking the number of possible outcomes for each toss, 2, and raising it to the 4th power (for 4 tosses):
2⁴ = 2*2*2*2 = 16
        
             
        
        
        
 for all 
 in [-3, 0], so 
 is non-decreasing over this interval, and in particular we know right away that its minimum value must occur at 
.
From the plot, it's clear that on [-3, 0] we have 
. So

for some constant 
. Given that 
, we find that

so that on [-3, 0] we have

and

 
        
             
        
        
        
<span>Credit card balance is the amount of money you owe to the credit card company and it's dependent of your purchases, unpaid balnces and any other fees. If you owe money this balance is positive number. If you paid more money than you owe the balance is negative number and zero if the balance is fully paid.</span>