Final Exam Review: Unit 2 (Polynomials)

Assuming the scale is 1, where is f(x) < 0?

Identify the degree of the polynomial and the sign of the leading coefficient 

Use the Complex Conjugate Root Theorem to state another complex solution.

Given that -2-5i is a root. 

Which function has this end behavior?

Use the Complex Conjugate Root Theorem to state another complex solution.

Given that 3+5i is a root. 

Use the Complex Conjugate Root Theorem to state another complex solution.

Given that -7i is a root. 

Write in factored form using the following roots.

7, -2i

Write in factored form the polynomial with given roots

x= -4 and 3i

True or False: All imaginary roots come in pairs.

Which of the following would be the correct factored form with roots 2, 5i, and 6?

What is the left side of the graph doing?
f(x) = 4x³ + 2x² + 6x + 10

What are the zeros of the function $$f\left(x\right)=3x\left(x-4\right)\left(x+5\right)$$  ?

In the function $$p\left(x\right)=3x\left(x-6\right)^4\left(x+4\right)^3\left(x-5\right)^2$$  which zero has a multiplicity of 3?

Write the equation of the polynomial shown.

What is the y-intercept?
f(x) = -x⁴ + x³ + 5x² + x + 6