MATHEMATICS A LEVEL 2025 UPDATE COMPREHENSIVE
QUESTIONS AND ANSWERS GET ALL RIGHT GRADE A+
X^2 graph when coefficients are positive - (answers)U shaped graph
Area of a trapezium - (answers)1/2(a+b)h
Solving Quadratics with Unknowns - (answers)Use the discriminant to structure another
quadratic & solve this
Solving Quadratic Inequalities - (answers)Get zero on one side, Solve the Inequality, Sketch &
reason
主题的中文文章？
"Less than" or "Greater than" is shown by what line on a graph? (strict Inequalities) - (answers)A
dotted Line
A "less than or equal to" or vice versa is shown by what line on a graph? (not strict inequalities) -
(answers)A solid Line
A vertical Reflection in the X axis: - (answers)Y = -f(x)
A Horizontal reflection in the Y axis: - (answers)y= f(-x)
Translation up A units - (answers)y= f(x)+A
Translation left A units - (answers)y=f(x+A)
Sketching from X axis by factor A - (answers)y= A*f(x)
, Sketching from Y-axis by factor 1/A - (answers)y= f(Ax)
Shape of Positive cubic graph` - (answers)Upwards slope, two bends
Shape of Negative Cubic Graph - (answers)Downwards slope, two bends
Shape of Positive Quartic Graph - (answers)"W" shape
Shape of Negative Quartic Graph - (answers)"M" shape
graph of y=1/x - (answers)2 curves, one in Positive X & Y, another in Negative X & Y.
主题的中文文章？
Graph of y= -1/x - (answers)Opposite of y=1/x , 2 curves, one in postive y but negative x,
another in negative y but positive x
Graph of y= 3/X^2 - (answers)2 reciprocal curves, both above the x axis, opposite to each other
Graph of y= -1/x^2 - (answers)2 reciprocal curve, both below x axis, opposite to each other.
Equivalent angles of Sin(x) - (answers)Sin(x) = Sin(180-x)
Equivalent angles of Cos(x) - (answers)Cos(X) = Cos(360-x)
Sin & Cos repeat every... - (answers)360 degrees
Tan repeats every... - (answers)180 Degrees
Tan(θ) = - (answers)Sin(θ)/Cos(θ)
QUESTIONS AND ANSWERS GET ALL RIGHT GRADE A+
X^2 graph when coefficients are positive - (answers)U shaped graph
Area of a trapezium - (answers)1/2(a+b)h
Solving Quadratics with Unknowns - (answers)Use the discriminant to structure another
quadratic & solve this
Solving Quadratic Inequalities - (answers)Get zero on one side, Solve the Inequality, Sketch &
reason
主题的中文文章？
"Less than" or "Greater than" is shown by what line on a graph? (strict Inequalities) - (answers)A
dotted Line
A "less than or equal to" or vice versa is shown by what line on a graph? (not strict inequalities) -
(answers)A solid Line
A vertical Reflection in the X axis: - (answers)Y = -f(x)
A Horizontal reflection in the Y axis: - (answers)y= f(-x)
Translation up A units - (answers)y= f(x)+A
Translation left A units - (answers)y=f(x+A)
Sketching from X axis by factor A - (answers)y= A*f(x)
, Sketching from Y-axis by factor 1/A - (answers)y= f(Ax)
Shape of Positive cubic graph` - (answers)Upwards slope, two bends
Shape of Negative Cubic Graph - (answers)Downwards slope, two bends
Shape of Positive Quartic Graph - (answers)"W" shape
Shape of Negative Quartic Graph - (answers)"M" shape
graph of y=1/x - (answers)2 curves, one in Positive X & Y, another in Negative X & Y.
主题的中文文章？
Graph of y= -1/x - (answers)Opposite of y=1/x , 2 curves, one in postive y but negative x,
another in negative y but positive x
Graph of y= 3/X^2 - (answers)2 reciprocal curves, both above the x axis, opposite to each other
Graph of y= -1/x^2 - (answers)2 reciprocal curve, both below x axis, opposite to each other.
Equivalent angles of Sin(x) - (answers)Sin(x) = Sin(180-x)
Equivalent angles of Cos(x) - (answers)Cos(X) = Cos(360-x)
Sin & Cos repeat every... - (answers)360 degrees
Tan repeats every... - (answers)180 Degrees
Tan(θ) = - (answers)Sin(θ)/Cos(θ)
