Solve the problem.The value, in dollars, of a particular KX37B computer is given by 
where x is the number of years the computer has been in existence. Find the slope and y-intercept of the equation and explain what each signifies.
A. -558.25 signifies the hourly cost of repairs, and 4413 signifies the cost of software.
B. -558.25 signifies the amount of depreciation per year, and 4413 signifies the initial cost.
C. -558.25 signifies the number of computers owned, and 4413 signifies the cost of electricity.
D. 4413 signifies the amount of depreciation per year, and -558.25 signifies the initial cost.
Answer: B
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Determine from the graph whether the function has any absolute extreme values on the interval [a, b].
A. No absolute extrema.
B. Absolute minimum and absolute maximum.
C.
| Absolute minimum only. |
D. Absolute maximum only.
Solve. Write each fraction in simplest form.There are 12,600 spectators at a ball game. If 3500 are male, what fraction of the spectators are female ?
A. 
B. 
C. 
D. 
Determine what kind of function might be used as a model for the data.
A. Quadratic: f(x) = ax2 + bx + c, a < 0 B. Linear: f(x) = mx + b C. Polynomial, but neither quadratic nor linear D. Quadratic: f(x) = ax2 + bx + c, a > 0
Determine whether the statement is true or false.If q = D(x) = 
and n < 1, revenue is decreasing for all values of x.
A. True B. False