Use the graph of f to sketch a graph of the inverse of f using a dashed curve.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Determine the absolute value function f(x) that has been graphed.
A. f(x) = 
+ 4
B. f(x) = 
- 4
C. f(x) = 
+ 4
D. f(x) = 
- 4
Mathematics
Give the values of Xmin, Xmax, Ymin, and Ymax for the screen, given the values for Xscl and Yscl.
Xscl = 10, Yscl = 10
A. [-30, 30] by [-40, 40] B. [-40, 40] by [-30, 30] C. [-3, 3] by [-4, 4] D. [-4, 4] by [-3, 3]
Mathematics
Find the domain of the function.f(x) = log2 2x
A. 
B. (0, ?)
C. (-?, ?)
D. (2, ?)
Mathematics
An X-Box costs $350. Additional games cost $50 each. Which of the following depicts a valid method to determine the number of games that can be purchased, after the purchase of the X-Box, if one has a budget of $500? ?
A. ?
| Number of Video Games | Amount of Money Left |
| 0 | $350 |
| 1 | $300 |
| 2 | $250 |
B. ?
| Number of Video Games | Amount of Money Left |
| 0 | $500 |
| 1 | $450 |
| 2 | $400 |
C. ?
| Number of Video Games | Amount of Money Left |
| 0 | $150 |
| 1 | $100 |
| 2 | $50 |
D. ?(500 - 350) + 50x, where x is the number of games purchased.
E. ?
| Number of Video Games | Cost of X-Box | Total Amount $ Left |
| 0 | $350 | $150 |
| 1 | $350 | $150 + $50 |
| 2 | $350 | $150 + $100 |
Mathematics