4.2 Writing and Solving Polynomial Equations

What is the equation of this polynomial function?

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.APR.B.2

What is the equation of this polynomial function?

Tags

CCSS.HSA.APR.B.3

What is the equation of this polynomial function?

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.1

Solve by Factoring:
x² + 15x + 64 = 20

• {-8, 2}
• {-7, 5}
• {-11, -4}
• {-11}

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

Find all zeros for the polynomial function P(x) = x³ -3x²-5x+15

• 3, √5 
• 3, √5, -√5
• -3, √5, -√5
• -3, 5i, -5i

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.APR.B.2

Solve the following equation. x⁴ + 4x³ + 3x² = 0

• x = 0, x = 3, x = 1

• x = -3, x = -1

• x = 3, x = 1

• x = 0, x = -3, x = -1

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.APR.B.2

CCSS.HSA.REI.A.1

What are the zeros of the function?

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

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.APR.B.2

What is another way to say "where a function crosses the x-axis"?

• x-intercept
• zero
• root
• all of these.

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.D.11

Find all zeros of the polynomial function P(x) = x³+6x²+9x+54

• 6, 3, -3
• -6, 3, -3
• -6, 3i, -3i
• 6, 3i, -3i

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.APR.B.2

• 1

• 2

• 3

• 4

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.D.11