All of the equations needed for formulae in the AS maths exams and questions on some of the theorems.
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Created by natashaaaa
about 9 years ago
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√a x √b
√a/b
√ab/√b
ax^2+bx+c=f(x)
what happens when you:
increase b? decrease b?
increase a? decrease a?
ax^2+bx+c=f(x)
what shape is the graph is the quadratic is:
positive?
negative?
If you use (x1+x2)/2 to find the x value of the root, how do you find the y value?
To complete the square, what does ax^2+bx+c turn into?
Where does (x+2)^2+2 translate to on a graph?
What is the quadratic formula?
What part of the quadratic equation is the discriminant and what does the discriminant mean in terms of roots?
What are the three ways of solving a quadratic?
What is the factor theorem?
What is the equation of a circle?
How do you work out the distance between two points?
What equation do you use to find the midpoint of a line?
What do you use to find the equation of a line?
What is the difference between a perpendicular and parallel line?
What circle theorem is this?
What circle theorem is this?
What circle theorem is this?
What is this line?
What is this line?
What is a scew line?
What does dy/dx equal?
What is:
f(x)
f'(x)
f''(x)
What is
d^2y/dx^2 > 0
What is
d^2y/dx^2 < 0
If f(x) represents displacement, what does f'(x) and f''(x) represent?
What is an 'increasing function'?
What is a 'decreasing function'?
Describe the graph transformations taking place from:
f(x) = x^2
=2x^2
=2(x)^2
What is the difference in transformations if the number is inside or outside the bracket?
What does xn = a + d(n-1) calculate?
What is a
Sigma?
What does this mean?
S = (n/2) × (2a + (n-1)d)
What does xn = ar(n-1) calculate?
What is the sine rule?
What is the cosine rule?
How do you find the area of a triangle?
How do you work out the area of a sector?
How do you work arc length?
What does a tan graph look like?
What does a cos graph look like?
What does a sin graph look like?
What does a CAST diagram look like?
(DEGREES)
What are the trig identities?
What are the log rules?
How do you find the area of a trapezium?
What is the trapezium rule?
