Maths Flashcards
1
Q
Midpoint Equation
A
Average x, Average y
2
Q
Linear Distance
A
Root x-x^2 + y
3
Q
Solving Simultaneous Equations
A
Substitution method
4
Q
Complete the square
A
Half, Square, Add Subtract
5
Q
Discriminant
A
Delta = b^2 - 4ac
6
Q
Parabola
A
x^2
7
Q
Hyperbola
A
1/x
8
Q
Truncus
A
1/x^2
9
Q
Opposite
A
y^2
10
Q
Square Root
A
Root<x></x>
11
Q
Circle
A
x^2 + y^2
12
Q
Semi Circle
A
Root<x^2>
13
Q
Function
A
many to 1, 1 to 1
14
Q
Piecewise
A
Multiple lines on one graph
15
Q
Inverse
A
Reflect over y=x^2
16
Q
Long Division
A
first term divide, multiply all terms by product, carry down
17
Q
Remainder theorem
A
P(a) = a^2 + a + c = Remainder of x-a
18
Q
Cubic Graphs
A
Point of Inflection, or 2 turning points
19
Q
Solving Cubics
A
Find factors and = 0
20
Q
(x, 3y)
A
Dilation of 3 from x
21
Q
(3x, y)
A
Dilation of 3 from y
22
Q
(x, -y)
A
Reflection over x
23
Q
(-x, y)
A
Reflection over y
24
Q
(x+3, y)
A
3 units left
25
(x, y-3)
3 units up
26
Degree to Radian
pi/180
27
Radian to Degree
180/pi
28
Solving Circular Functions
Basic angle, quadrants, angles in quadrants, divide coefficient
29
Sin x intercepts
0, pi, 2pi
30
Cos x intercepts
pi/2, 3pi/2, 5pi/2
31
Tan x asymptotes
pi/2, 3pi/2, 5pi/2
