First replace the inequality sign by = and solve the quadratic equation. • Sketch the graph of the quadratic function. • Use the graph to find the values ...

Read each question carefully before you begin answering it. 2. Don't spend too long on one question. 3. Attempt every question.

a) Sketch on the same diagram the graph of C and the graph of L . The sketch must include the coordinates of any points where these graphs meet the coordinate ...

Information. • The marks for each question are shown in brackets. – use this as a guide as to how much time to spend on each question.

✍ Solve each quadratic inequality. 1) x2 − 1 < 0. 2) − x2 − 5x + 6 > 0. 3) x2 − 5x ...

Graphing Quadratic Inequalities in Two Variables. A quadratic inequality in two variables can be written in one of the following forms,.

Equations and Graphs of Functions. Quadratic Inequality. [ Review ] Quadratic Functions and Roots ... Steps to Solve Quadratic Inequalities. Step 1. Rearrange the ...

To solve a quadratic inequality graphically, find the values of x for which the part of the graph of the corresponding quadratic function is above the x-axis, ...

These inequalities can be solved by sketching a quadratic graph. Example: Solve the inequality xx2 +5<14. Present your answer on a number line. 1. Rearrange the ...

A quadratic equation is in standard form when written as ax2 + bx + c = 0. If we replace the equal sign with an inequality sign, we have a quadratic inequality ...