AS Pure Chapter 3: Equations and Inequalities

4 flashcards · Mathematics · by TheoTyson

1. What does a hollow circle represent on a number line?

   Represents <<< and "> >>> on a number line.

2. What does a filled in circle represent on a number line?

   Represents ⩽\leqslant⩽ and ⩾\geqslant⩾ on a number line.

3. Which values of xxx satisfy the inequality f(x)<g(x)\text{f}(x) < \text{g}(x) f(x)<g(x) ?

   Values of xxx which the curve f(x)f(x)f(x) is below the curve g(x)g(x)g(x) .

4. Which values of xxx satisfy the inequality \text{g}(x) "> f(x)>g(x)\text{f}(x) > \text{g}(x) f(x)>g(x) .

   Values of xxx which the curve f(x)\text{f}(x)f(x) is above the curve g(x)g(x)g(x) .