Factor friday 3/1/19

Describe the end behavior of the function:

f(x) = 2x³ - x + 5

• Left up, Right up

• Left up, Right down

• Left down, Right up

• Left down, Right down

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Describe the end behavior of the function:

f(x) = -5x² + 3x

• Left up, Right up

• Left up, Right down

• Left down, Right up

• Left down, Right down

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

The end behavior of a polynomial function is determined by the degree and the sign of the leading coefficient.
Identify the degree of the polynomial and the sign of the leading coefficient 

• Leading Coefficient Positive
  Degree - Even
• Leading Coefficient Positive
  Degree - Odd
• Leading Coefficient Negative
  Degree - Even
• Leading Coefficient Negative
  Degree - Odd

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Find all roots:

(2x - 1)(x - 5) = 0

• -1/2, 5

• 1/2, 5

• 1/2, -5

• -1/2, -5

Tags

CCSS.HSA-REI.B.4B

Find all roots:

(x - 3)(3x + 1)(x + 1) = 0

• 3, -1/3, -1

• -3, 1/3, 1

• -3, -1/3, 1

• 3, 1/3, -1

Tags

CCSS.HSF-IF.C.7C

What are the zeros of the function?

• 4,1
• 3,1,-2,-5
• -3, -1, 2, 5
• -2,4

Tags

CCSS.HSF-IF.C.7C

How many roots does the above Polynomial have?

• 4
• 5
• 6
• 7

Tags

CCSS.HSA.APR.B.3

CCSS.HSN.CN.C.9

Factor:
 x³-12x²+47x-60=0 when 5 is a root.

• (x-3)(x-4)(x-5)=0
• (x+1)(x-4)(x-5)=0
• (x-3)(x-4)(2x-5)=0
• (x-5)(x-4)(x-5)=0

Tags

CCSS.HSA.APR.B.2

Find all the factors of   x³ -3x² -4x +12 given that -2 is a zero.

• (x-2) (x+2) (x+3) 
• (x-2) (x-2) (x+3)
• (x+2) (x+2) (x+3)
• (x-2) (x+2) (x-3)

Tags

CCSS.HSA.APR.B.2

Solve
x² + 2x - 24 = 0

• x = -6, x = 4
• x = 6, x = -4
• x = 12, x = -2
• x = 8, x = -3

Tags

CCSS.HSA-REI.B.4B