The tutor gives another example of converting a quadratic function from standard to vertex form.  Some people find the case a<0 to be tricky.   My previous couple of posts (here and here) cover other examples of standard form to …

Quadratic functions: standard form to vertex form, the ax² case: a<0 Read more »

The tutor continues about converting from standard to vertex form. Yesterday’s post opened the discussion about changing a quadratic function from standard form y=ax2 + bx + c to vertex form y=a(x-p)2 + q That post focused on the case …

Quadratic functions: standard form to vertex form, the ax² case Read more »

The tutor shows how to convert a quadratic function from standard form to vertex form. Quadratic functions are often written in standard form y=ax2+bx+c but more useful is vertex form y=a(x-p)2+q A quadratic function in standard form can be converted …

Math: quadratic functions: standard form to vertex form: 1x² case Read more »