Graphs Flashcards
What is a independent value
A value that can be given any number
What is a dependant value
A value that is dependent on other value and cannot be given any value
What is a first order equation and what type of graph does it create?
A first order equation is where powers of all variables are one. This gives a straight lane graph
What is a straight line graph commonly referred to?
Linear equations. Only need to take 2 points but 3 is advised
What form is a straight line in an equation?
y=mx+c
What is a gradient on a graph?
The increase along the y axis
What is derivation of a straight line graph?
Calculating the equation through two points on a straight line graph
How to tell if it’s a quadratic graph?
X^2
What is quadratic graph formula
a^2 +bx + c
What what does a negative quadratic graph face
Downward
Cos 0
1
Cos 45
0.707
Cos 90
0
Cos 145
-0.707
Cos 180
-1
