- IB
- Question Type 1: Graphing simple polynomials up to the 3rd degree
Solve the inequality .
[5]Show that the inflection point of occurs at and find its -coordinate.
[6]Calculate the -values at the turning points of the function .
[6]Sketch the graph of . Identify its -intercepts and state the sign of in each interval determined by the roots.
[3]Express in fully factored form.
[3]Determine the - and -intercepts of the curve .
[4]Determine the intervals where is increasing and where it is decreasing.
[6]Solve the equation .
[6]Find the coordinates of the turning points of .
[6]Sketch the graph of . Identify its -intercepts and describe its end behavior.
[4]Solve the equation .
[4]Compare the end behavior of the two polynomials and .
[4]