Provide an appropriate response.At the two points where the curve x2 - xy + y2 = 9 crosses the x-axis, the tangents to the curve are parallel. What is the common slope of these tangents?
A. 2
B. 1
C. -2
D. -1
Answer: A
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Simplify.(x5)-3
A. x8
B. 
C. x15
D. 
Identify the function's extreme values in the given domain, and say where they are assumed. Tell which of the extreme values, if any, are absolute.g(t) = 
- 3.5t2 + 10t, 0 ? t < ?
A. Local minimum: 
; Local maximum: 
; Absolute minimum: 
B. Local minima: (0, 0) and 
; Local maximum: 
; Absolute minimum: 
C. Local minimum: 
; Local maximum: 
; Absolute maximum: 
D. Local minimum: 
; Local maxima: (0, 0) and 
; Absolute maximum: 
Find the area of the shaded region.
?
?
Fill in the blank(s) with the appropriate word(s).
Use this graph to answer the question. 
What was the percent of increase in sales between month 2 and month 12 of 2007? Round your answer to the nearest tenth.
A. 28.6% B. 14.3% C. 22.2% D. 25.0%