Find the domain of the rational function.f(x) = 
A. {x|x ? 0, -49}
B. {x|x ? -7, 7}
C. {x|x ? -7, 7, -4}
D. all real numbers
Answer: A
Mathematics
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Find the extreme values of the function and where they occur.y = x2ex
A. Absolute minimum value is 0 at x = 0; no maximum value. B. Absolute minimum value is 0 at x = 0, absolute maximum value is 4e-2 at x = -2. C. Absolute minimum value is 4e-2 at x = -2; no maximum value. D. None
Mathematics
Find the point of intersection.
 Figure 3.png)
Mathematics
Graph the function.f(x) = - 
A. 
B. 
C. 
D. 
Mathematics
Use the intermediate value theorem to approximate the one real zero on the given interval. Round your answer to two decimal places.f(x) = x4 - x3 - 7x2 + 5x + 10; [-3, -2]
A. 2.24 B. -2.24 C. -2.45 D. 2.45
Mathematics