Lesson
Lesson-2.1.5- solve quadratic equations for real roots and find the solution set for quadratic inequalities.
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Lesson- 2.1.4- know the conditions for f(x) = 0 to have: and the related conditions for a given line to (i) intersect a given curve, (ii) be a tangent to a given curve, (iii) not intersect a given curve.PreviousLesson-3.1.1- solve graphically or algebraically equations of the type |ax + b| = c (c ??? 0) and |ax + b| = |cx + dNext