Find the difference.
- 
A.
B. 20
C.
D. 1
Answer: C
Mathematics
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For the given function, find the indicated function value, if it exists. If the value does not exist, answer "Does not exist".For f(x) = , find f(-3).
A.
B. -
C. Does not exist
D. 3
Mathematics
Determine the intervals on which the function is increasing, decreasing, and constant.
A. Increasing on (?, 0); Decreasing on (0, -?) B. Increasing on (-?, 0); Decreasing on (-?, 0) C. Increasing on (0, ?); Decreasing on (-?, 0) D. Increasing on (-?, 0); Decreasing on (0, ?)
Mathematics
Find an equation for the line. Write the equation in standard form.Through the origin and (8, -7)
A. -7x + 8y = 0 B. 7x + 8y = 0 C. 7x - 8y = 0 D. 8x + 7y = 0
Mathematics
Use the graph to find the requested value.Find x where f(x) = -1.
A. -2 B. 1 C. 2 D. -1
Mathematics