Solving Simultaneous Equations with a Quadratic: The Substitution Method and the Discriminant

Solving Simultaneous Equations with a Quadratic: The Substitution Method and the Discriminant

Assessment

Interactive Video

Mathematics

University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains simultaneous equations, focusing on solving them using graphical and substitution methods. It introduces the concept of simultaneous equations, demonstrates solving them graphically by finding intersection points, and explains the substitution method for algebraic solutions. The discriminant is also discussed as a tool to determine the number of solutions. Example problems are solved to illustrate these methods, and the tutorial concludes with a summary of key points.

Read more

4 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of having two solutions when solving simultaneous equations with a quadratic?

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you find the Y coordinates after determining the X values in simultaneous equations?

Evaluate responses using AI:

OFF

3.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how to eliminate fractions when solving simultaneous equations.

Evaluate responses using AI:

OFF

4.

OPEN ENDED QUESTION

3 mins • 1 pt

Summarize the key points to remember when solving simultaneous equations with quadratics.

Evaluate responses using AI:

OFF

Discover more resources for Mathematics