Give the maximum number of zeros the polynomial function may have. Use Descarte's Rule of Signs to determine how many positive and how many negative zeros it may have.f(x) = x8 - 9
A. 8; 1 positive zero; 1 negative zero
B. 8; 1 positive zero; 0 negative zeros
C. 8; 0 positive zeros; 1 negative zero
D. 8; 0 positive zeros; 0 negative zeros
Answer: A
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, x = 2
A. 
B. 
C. 
D. 
Solve the problem.y varies directly as the square of z and y = 27 when z = 3. Find y when z is 6.
A. 9 B. 18 C. 54 D. 108
Write the equation of the ellipse with center at 
, 
, 
style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_bab77f8c274a4af8a83afd93f" /> and major axis parallel to the x-axis. Express the equation in standard form. What will be an ideal response?
Write interval notation.{ x ? -5 ? x < -1 }
A. [-5, -1] B. [-5, -1) C. (-5, -1) D. (-5, -1]