MATHEMATICS LIEBECK 4TH EDITION
SOLUTION MANUAL 2026 FULL
QUESTIONS WITH SOLUTIONS CHAPTERS 1
TO 26
⩥ Rationalising The Denominator. Answer:
⩥ Completing The Square. Answer:
⩥ Domain. Answer: The set of values that can be used as the input to the
function.
⩥ Roots. Answer: The values which you obtain by putting values of the
domain into the function.
⩥ Quadratic Graph. Answer:
⩥ Negative Quadratic Graph. Answer:
⩥ The Discriminant. Answer: b^2 - 4ac.
- When this is greater than zero, there are two distinct real roots.
,- When this is equal to zero, there are two equal real roots.
- When this is less than zero, there are no real roots.
⩥ Inequalities. Answer:
⩥ Quadratic Inequalities. Answer:
⩥ Cubic Graph. Answer:
⩥ Negative Cubic Graph. Answer:
⩥ Quartic Graph. Answer:
⩥ Negative Quartic Graph. Answer:
⩥ Vertical Transformation. Answer: y = f(x)+a
⩥ Horizontal Transformation. Answer: y = f(x+a)
⩥ Vertical Stretch. Answer: y = af(x), scale factor a.
⩥ Horizontal Stretch. Answer: y = f(ax), scale factor 1/a.
, ⩥ Reflection on X-Axis. Answer: y = -f(x)
⩥ Reflection on Y-Axis. Answer: y = f(-x)
⩥ Asymptotes. Answer: A line that a graph approaches but never
reaches.
⩥ Reciprocal Graphs. Answer:
⩥ Quadratic Reciprocal. Answer:
⩥ Gradient Formula. Answer:
⩥ Midpoint Formula. Answer:
⩥ Straight Line Equation when given point and gradient. Answer:
⩥ Parallel Lines. Answer: Have the same gradient.
⩥ Perpendicular Lines. Answer: If a line has a gradient m then any line
perpendicular to it will have gradient -1/m.