Writing polynomials from zeros Quiz
Name: ______________________ Date: __________ Score: ____ / 10
10 questions. Calculator allowed. Show your working. steplyclass.com/algebra-2/writing-polynomials-from-zeros/quiz/
1
Quadratic with zeros −2 and 5Answer: ____________________
2
Quadratic with zeros −1 and −6Answer: ____________________
3
Quadratic with zeros 2 and −2Answer: ____________________
4
Polynomial with zeros 1, 2 and −3Answer: ____________________
5
Quadratic with zeros 3 and −1 through (1, −8)Answer: ____________________
6
Quadratic with zeros −4 and 1 through (2, −12)Answer: ____________________
7
Polynomial with zeros 1, 2i and −2iAnswer: ____________________
8
Polynomial with zeros 2, i and −iAnswer: ____________________
9
Polynomial with zeros −1 and 2 − iAnswer: ____________________
10
Quadratic with zeros 1 + i and 1 − iAnswer: ____________________
Answer key
- f(x) = x2 − 3x − 10
- f(x) = x2 + 7x + 6
- f(x) = x2 − 4
- f(x) = x3 − 7x + 6
- f(x) = 2x2 − 4x − 6
- f(x) = −2x2 − 6x + 8
- f(x) = x3 − x2 + 4x − 4
- f(x) = x3 − 2x2 + x − 2
- f(x) = x3 − 3x2 + x + 5
- f(x) = x2 − 2x + 2
Every answer solved step by step: steplyclass.com/algebra-2/writing-polynomials-from-zeros/quiz/answers/