Determine what m and b represent.The value, in dollars, of a particular computer is given by 
where x is the number of years the computer has been in existence.
A. 7271 signifies the amount of depreciation per year, and -428.17 signifies the initial cost.
B. -428.17 signifies the amount of depreciation per year, and 7271 signifies the initial cost.
C. -428.17 signifies the hourly cost of repairs, and 7271 signifies the cost of software.
D. -428.17 signifies the number of computers owned, and 7271 signifies the cost of electricity.
Answer: B
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Simplify the expression. Assume that all variables represent nonnegative real numbers.7
- 3
A. 8
B. 4x
C. -22
D. -8
Provide an appropriate response.Critique the validity of the expression 
= 
.
A. It is valid, because a derivative can be squared the same as any function.
B. It is not valid, because it should read "
= ± 
".
C. It is not valid, because the notation 
does not mean the square of 
.
D. It is valid, because 
cannot be negative.
Find the slope.Find the slope of a line parallel to the line x = 2.
A. 
B. 0
C. 2
D. undefined
Find an infinite series that converges to the value of 
dx. Is 
correct?Enter "yes" or "no".
Fill in the blank(s) with the appropriate word(s).