02 Graphs And Transformations Flashcards
When does a cubic graph look like this?
When all 3 roots are the same (positive).
When does a cubic graph look like this?
When you have 3 different roots. (Positive)
When does a cubic graph look like this?
When you have 1 repeated root and one different root. (Positive)
When does a cubic graph look like this?
All 3 roots are the same (negative).
When does a cubic graph look like this?
3 different roots (negative).
When does a cubic graph look like this?
One repeated root and one different.
What is an a^x graph called?
An exponential function
What does an exponential graph look like (y = a^x)?
What type of graph is y = k/x (or y=k/x^2)?
A reciprocal graph
What type of graph is this?
Reciprocal (y=k/x)
Where are the asymptotes on a reciprocal graph?
X=0 and y=0
What is an asymptote?
A line which the graph approaches but never reaches.
What type of graph is this?
A reciprocal graph (y=k/x^2)
What type of graph is this?
A reciprocal graph (y=k/x^2)
How do you sketch a modulus graph?
Sketch the graph without the modulus, then reflect any sections of the graph below the x-axes.