How to Change the Focus of a Parabola?

Answer A parabola's focus and vertex completely determine its shape and position. You can change the focus of a parabola by changing the coefficient of the equation's x^2 term. However, if the equation al... Read More »

Top Q&A For: How to Change the Focus of a Parabola

How to Find the Domain Range of a Parabola Parameter Change?

A parabola is a conic section, or a graph in the shape of a U that opens either upward or downward. A parabola opens from the vertex, which is the lowest point on a parabola that opens up, or the l... Read More »

How to Change an Out of Focus Photograph to One That is in Focus?

For new photographers, one of the most challenging skills to master is taking photos while people are in motion. Taking photos on a bus or in a car can also lead to jiggling that results in a photo... Read More »

Why will the auto focus no longer work on my Nikon N150 It will take if I switch to M Manual focus but only clicks when I try to use Auto Focus?

Nikon stopped producing the D80 in August 2008 as it was replaced by the D90 :)

How to Change Your Focus?

Worrying didn't do much for himSometimes, when things are becoming monotonous, or you just can't stand 'it' anymore, what you might need is to change the way you're looking at things and doing them... Read More »