Unit 4

Describe the end behavior of the graph.

• x → ∞, y→ ∞ and x→∞, y→⁻∞
• x → ∞, y→ ∞ and x→⁻∞, y→∞
• x → ∞, y→ ∞ and x→⁻∞, y→ 0
• x → ∞,y→ ∞and x→ ⁻∞, y→ ⁻∞

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the equation in factored form of this graph?

• f(x) = (x-4)(x-1)²(x+2)(x+4)
• f(x) = (x-4)(x+1)²(x+2)(x+4)
• f(x) = (x-4)(x-1)²(x-2)(x+4)
• f(x) = (x+4)(x+1)²(x-2)(x-4)

Tags

CCSS.HSA.APR.B.3

How many roots are shown in the picture?

• 0

• 1

• 2

• 3

Tags

CCSS.HSA.APR.B.3

How many zeroes are shown in the graph?

• 1

• 2

• 3

• 4

Tags

CCSS.HSA.APR.B.3

Which root has a multiplicity of 2?

• -1

• 2

• 4

• -4

Tags

CCSS.HSA.APR.B.3

The degree of the polynomial determines the max number of roots.

• True

• False

Tags

CCSS.HSN.CN.C.9

is -3 a POSSIBLE zero of $f\left(x\right)=3x^3+2x^2-5x+2$  

• no, 3 is not a factor of 3

• yes

• no, 2 is not a factor of 3

• no, 3 is not a factor of 2

Tags

CCSS.HSA.APR.B.2

List the ACTUAL rational zeros of

f(x) = x³ + 7x² - 2x -14 ?

• $\pm1,\pm2,\pm7,\pm14$

• 7, 2

• 7

• - 7

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.APR.B.2

List the possible rational zeros of

f(x) = x³ - 4x² -4x + 16

• 1, 2, 4, 8, 16

• $\pm1,\pm2,\pm4,\pm8,\pm16$

• $\pm1,\pm4,\pm\frac{1}{4}$

• -2 and-4

Tags

CCSS.HSA.APR.B.2

How could you determine    if x-2 is a factor of 2x³-5x²+x-2?

• Use synthetic division and see if the quotient is even
• Ask the person sitting next to me
• Use synthetic division and see if the remainder is zero
• Flip a coin

Tags

CCSS.HSA.APR.D.6