👉 Learn how to solve compound inequalities and graph their solution on a number line. A compound inequality is an inequality ...

👉 Learn how to solve multi-step absolute value inequalities. The absolute value of a number is the positive value of the ...

Simultaneous equations like 𝒚 = 2𝒙 - 1 and 𝒚 = 𝒙 + 1 can be represented graphically. To solve the equations graphically, the two lines 𝒚 = 𝒙 + 1 and 𝒚 = 2𝒙 - 1 are drawn on the same diagram.