Review Algebra 3 - 3rd Nine Weeks

• 0
• ∞
• - ∞
• DNE

What is the limit?

• Infinity
• 20
• DNE
• 12

• Does not exist
• 0
• -1
• 1

What is the limit of the function as x approaches -4 from the left?

• 2
• -4
• DNE
• -2

What is the max or min of f(x) = x²+18x+80?

• Min: (9,1)

• Max: (-9,-1)

• Min: (-9,-1)

• Max: (9,1)

Find all the critical points of f(x) = 2x³-15x²+24x+7.

• Max: (2, 18)

  Min: (3, -9)

  POI: (1.5, 4.5)

• Max: (1, 18)

  Min: (4, -9)

  POI: (2.5, 4.5)

• Min: (1, 18)

  Max: (4,-9)

  POI: (2.5, 4.5)

• Min: (2, 18)

  Max: (3, -9)

  POI: (1.5, 2.5)

Find all the critical numbers of

f(x) = 2x³ – 6x² + 12

• Max: (1, 8)

  Min: (2, 4)

  POI: (0, 12)

• Max: (0, 12)

  Min: (2, 4)

  POI: (1, 8)

• Max: (2, 4)

  Min: (0, 12)

  POI: (1, 8)

• None