Interpreting a Polynomial

• (0, 4)
• (2, 0)
• (0, 2)
• (-1, 0)

y = -x⁴ + 5x³ + 2 y = -x³ y = x³ - 3x - 2 y = -x³ + 3x + 2

• y = -x⁴ + 5x³ + 2

• y = -x³

• y = x³ - 3x - 2

• y = -x³ + 3x + 2

Tags

CCSS.HSA.APR.B.3

How many real zeros does the function have?

• None

• 2

• 3

• 4

Tags

CCSS.HSF-IF.C.7C

Which root has a multiplicity of 2?

• -1

• 2

• 4

• -4

What are the increasing intervals?

• (- ∞, -1) & (-1, 0) & (0, 1) & (1, ∞)

• (3, 4) & (3, 8)

• (- ∞, -1) & (1, ∞)

• (-1, 0) & (1, ∞)

What is the increasing interval(s) of the function behind this text?

• (-1.3, -.4), (.7, ∞)

• (-∞, -5), (.5, 2)

• (-5, .5), (2, ∞)

• None

What are the increasing intervals?

• (- ∞, 0) & (2, ∞ )

• (-1, 0) & (2,4)

• (0,2) & (-3, -7)

• (-8, -3) & (-7, 8)

What are the decreasing intervals?

• (- ∞, 0) & (2, ∞ )

• (-1, 0) & (2,-4)

• (0,2)

• (0, -4) & (0, 2)

Does this graph have maximum or minimum value?

• maximum

• minimum

• neither

• both

Is this a maximum or a minimum?

• max

• min

• cannot be determined