Find the x- and y-intercepts of f.f(x) = -x2(x + 4)(x2 + 1)
A. x-intercepts: -4, 0; y-intercept: 0
B. x-intercepts: -4, -1, 0; y-intercept: 4
C. x-intercepts: -4, -1, 0; y-intercept: -4
D. x-intercepts: -4, -1, 0, 1; y-intercept: 0
Answer: A
Mathematics
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Find the inverse of the function.f(x) = e7x
A. f-1(x) = -7 ln x
B. f-1(x) = ln
C. f-1(x) = 
ln x
D. f-1(x) = 7 ln x
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Find the area of the triangle. Approximate values to the nearest tenth when appropriate.base = 6 in., height = 12 in.
A. 72 in.2 B. 144 in.2 C. 18 in.2 D. 36 in.2
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Find the partial fraction decomposition for the rational expression.
A. 
+ 
B. 
+ 
C. 
- 
D. 
- 
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Find the probability of the given event if a year is selected at random.Thanksgiving falls in March.
A. 
B. 
C. 0
D. 1
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