SOLUTION: Please help me write the vertex form of of the equation for the parabola: {{{ y=4x^2-16x+8}}}
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Question 1057634: Please help me write the vertex form of of the equation for the parabola:
Found 2 solutions by josgarithmetic, ikleyn:
Answer by josgarithmetic(39618) (Show Source): You can put this solution on YOUR website!
How to change quadratic equation from general form into standard form (same as "vertex" form) - video
On yours, you should factorize the right hand side and then complete the square inside the parentheses; but be sure to adjust form this, to undo it correctly OUTSIDE the parentheses.
Answer by ikleyn(52790) (Show Source): You can put this solution on YOUR website!
.
There are two lessons on this subject written specially for you:
- HOW TO complete the square to find the vertex of a parabola
- Briefly on finding the vertex of a parabola
First lesson explains everything in details.
The second lesson is short instruction on how to do it.
Read the lessons and get trained in finding vertex and maximum/minimum of a quadratic function.
Also, you have this free of charge online textbook in ALGEBRA-I in this site
- ALGEBRA-I - YOUR ONLINE TEXTBOOK.
The referred lessons are the part of this online textbook under the topic "Finding minimum/maximum of quadratic functions".
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