Negative three is less than or equal to x, less than or equal to three., Draw the graph of the quadratic equation 𝒚 = 𝒙² for values of 𝒙 from -3 to 3. This is shown by the inequality -3 ...

Solving systems of equations in two variables algebraically and graphically. Modeling systems of equations in three variables and solving them analytically and with matrices using TI-84 implementation ...

Learn and revise how to solve quadratic equations by factorising, completing the square and using the quadratic formula with Bitesize GCSE Maths Edexcel.