I help people communicate data clearly with graphs. If you are looking for examples of misleading or ... A graph designer can mislead by accident by not knowing better or by using software with ...

What do you think the graph ... graph has not moved up or down maximum turning point when \(y = 1\) and minimum turning point when \(y = - 1\) The graph looks like: Now try the example questions ...

All quadratic functions ... then the graph just touches the x-axis without crossing it. If the equation \(ax^2 + bx + c = 0 \) has no solutions then the graph does not cross or touch the x-axis.