Key Features and Finding Roots of Polynomials

Choose all that apply:

• Even Degree

• Odd Degree

• Positive Leading Coefficient

• Negative Leading Coefficient

Choose all that apply:

• Even Degree

• Odd Degree

• Positive Leading Coefficient

• Negative Leading Coefficient

Choose all that apply:

• Even Degree

• Odd Degree

• Positive Leading Coefficient

• Negative Leading Coefficient

What is the degree of the polynomial function
P(x)=3x⁴-7x²-2x⁷-x+4

• 4
• 7
• 2
• 11

How many zeros does the polynomial function
 P(x) = 3x⁴+4x-8 have?

• 1
• 2
• 3
• 4

• 1, 2, 3

• 0, 1, 2, 3

• 0, -1, 2, -3

• 0, 1, -2, 3

What is the sign of the leading coefficient of the polynomial function whose graph appears below?

• positive

• negative

Which graph has an even degree?

• 
• 
• 

Find all zeros for the polynomial function P(x) = x³ -3x²-5x+15 (Hint: you'll need to factor this by grouping)

• 3, √5 

• 3, √5, -√5

• -3, √5, -√5

• -3, 5i, -5i

Find all zeros of the polynomial function P(x) = x³+6x²+9x+54 (Hint: you'll need to factor this by grouping)

• 6, 3, -3

• -6, 3, -3

• -6, 3i, -3i

• 6, 3i, -3i