ACT SAT Prep How to determine the number of intercepts of a polynomial factored

ACT SAT Prep How to determine the number of intercepts of a polynomial factored

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains how to determine the number of times a polynomial graph intersects the X-axis. It uses a quadratic example, y = X^2 - 4, to demonstrate the process of finding intersection points by setting Y to zero. The tutorial covers factoring techniques to find roots and concludes by applying these methods to solve the original problem, identifying five X-intercepts.

Read more

2 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the values of X where the quadratic intersects the X-axis?

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the significance of the roots of the quadratic equation in relation to the graph.

Evaluate responses using AI:

OFF