Solving Polynomial Equations

Solving Polynomial Equations

Assessment

Flashcard

Mathematics

11th - 12th Grade

Hard

Created by

Jeloubelle Desabille

FREE Resource

Student preview

quiz-placeholder

9 questions

Show all answers

1.

FLASHCARD QUESTION

Front

When a polynomial equation has the factors (x+3)(x+3)(x-2), what is the multiplicity of x = -3?

Back

2

2.

FLASHCARD QUESTION

Front

When a polynomial has a repeated root, if the root is repeated an odd amount of times (ex. 1,3,5,...) then the graph

Back

crosses the x-axis, goes through the x-axis

3.

FLASHCARD QUESTION

Front

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

Back

x = 0, x = -3, x = -1

4.

FLASHCARD QUESTION

Front

Which of the following is a COMPLETE list of all possible Rational Zeros?
f(x) = x3 + 2x2 - 6x + 8

Back

±1, ±2, ±4, ±8

5.

FLASHCARD QUESTION

Front

List all possible Rational Zeros for f(x) = 2x3 + 5x2 - 9x + 5

Back

±1, ±5, ±1/2, ±5/2

6.

FLASHCARD QUESTION

Front

Which zero works for the polynomial f(x) = x3 + 2x2 - 11x - 12? Options: -3, -4, 1, 6

Back

-4

7.

FLASHCARD QUESTION

Front

Solve by using Rational Root Theorem: x3 - 7x - 6 = 0

Back

-1, -2, 3

8.

FLASHCARD QUESTION

Front

Polynomial function with zeros 1, -6, 4 and leading coefficient of 1.

Back

x3+x2-26x+24

9.

FLASHCARD QUESTION

Front

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros: 1, 2 − √—3.

Back

x³-5x²+5x-1