The graph of a function f is given. Use the graph to answer the question.Is f(20) positive or negative?
A. positive
B. negative
Answer: A
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Draw a Venn diagram to represent the given information.In a freshman class of 50 students, 30 students are taking math, 24 students are taking history, and 15 students are taking both math and history.
What will be an ideal response?
Provide an appropriate response.Find the slope of the curve xy3 - x5y2 = -4 at (-1, 2).
A. - 
B. - 
C. 
D. - 
Find the sum or difference.(3 + 7x2 + 9x4 + 3x3) + (-7x3 - 9x2 + 6 + 3x4)
A. 6x18 + 9 B. 12x4 - 4x3 - 2x2 + 9 C. -4x4 - 4x3 + 15x2 + 6 D. 12x8 - 4x6 - 2x4 + 9
Find the critical point(s) of the function. Then use the second derivative test to classify the nature of each point, if possible. Finally, determine the relative extrema of the function.
?
?
A. 
; relative maximum value: 
B. 
and ; relative maximum value: 
; relative minimum value: 
C. 
; saddle point: 
D. 
and ; saddle point: ; relative minimum value: 
E. there are no critical points