4 - Graphs And Transformaions Flashcards
1
Q
How many turning points does a cubic graph have
A
2
2
Q
What is the form of a cubic function
A
ax^3 + bx^2 + cx + d
3
Q
How can you sketch a cubic graph
A
Using the roots of the function (where it crosses the x axis)
4
Q
What happens when x^3 is positive
A
when x tends to infinity y will tend to infinity
when x tends to negative infinity negative y will tend to infinity
5
Q
What happens when x^3 is negative
A
when x tends to infinity y will tend to negative infinity
when x tends to negative infinity y will tend to infinity
6
Q
A
