Equations and inequalities Flashcards
1
Q
2 ways linear simultaneous equations can be solved
A
Elimination or substitution
2
Q
Which method do you use to solve if there is a linear and quadratic simultaneous equation
A
Substitution
3
Q
Graphically what are the solutions to simultaneous equations
A
Where the equations intercept
4
Q
How to find the number of intercepts of 2 equations
A
Simultaneous equation then discriminant
5
Q
Can you do linear inequalities
A
Yeee
6
Q
Coloured vs uncoloured circle on linear inequality number
A
Coloured includes equal to
7
Q
How to solve quadratic inequality
A
Solve quadratic equation and sketch graph depending on whether is is less than or greater than zero go above or below graph on roots
8
Q
Inequality on graph where one equations x value is greater
A
Whenever it is above the other equation
9
Q
A
