Graph the function in a viewing window that shows all of its extrema and x-intercepts.f
= 2x3 + 3x2 - 8x - 7
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Write the following as an algebraic expression. Simplify if possible.Subtract 9x + 6 from 3x - 8.
A. -6x - 14 B. -6x + 2 C. 12x - 2 D. 6x + 14
Mathematics
Express the relationship between a small change in x and the corresponding change in y in the form 
.y = sec-1
A. dy = -9x8sin
dx
B. dy = ex9x8sin
dx
C. dy = 9ex9x8sin
dx
D. dy = -9ex9x8sin
dx
Mathematics
Factor completely. If a polynomial cannot be factored, say it is prime.512x3 - 216x6
A. 8x3(4 - 3x)(16 + 12x + 9x2) B. 8x3(4 - 3x)(16 + 9x2) C. 8(4x + 3x2)(16x2 - 12x3 + 9x4) D. 8(4x -3x2)(16x2 + 12x3 + 9x4)
Mathematics
Find the exact circular function value.tan 
A. 
B. 
C. 1
D. 
Mathematics