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Polynomials, Linear Factors, and Zeroes

 Multiple Choice1.  

Write the polynomial in factored devise.

4x3 + 8x2 – 96x  (1 point)

  • 6x(x + 4)(x – 4)
  • 4x(x – 4)(x + 6)
  • 4x(x + 6)(x + 4)
  • –4x(x + 6)(x + 4)
  2.  

What are the zeroes of the capacity? Graph the capacity.

y = x(x + 2)(x + 5)  (1 point)

  • 0, 2, 5
  • –2, –5
  • –2, –5, 2
  • 0, –2, –5
  3.  

What is the referring-to culmination and reserve of the capacity?

= 2x3 + x2 – 11x

 (1 point)

  • The referring-to culmination is at (–1.53, 8.3) and the referring-to reserve is at (1.2, –12.01).
  • The referring-to culmination is at (–1.53, 12.01) and the referring-to reserve is at (1.2, –8.3).
  • The referring-to culmination is at (–1.2, 8.3) and the referring-to reserve is at (1.53, –12.01).
  • The referring-to culmination is at (–1.2, 12.01) and the referring-to reserve is at (1.53, –8.3).
  4.  

Miguel is sly shipping boxes that are athwart prisms. The figure of one box, delay apex h in feet, has a size defined by the capacity V(h) = h(h –1 0)(h – 8). What is the culmination size for the lordship 0 < h < 10?Round to the right strong floor.

 (1 point)

  • 10 ft3
  • 107 ft3
  • 105 ft3
  • 110 ft3
{1} OK {1}##LOC[OK]## ##LOC[Cancel]##{1} Yes  No 
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