Hi
Need help on the following question:
1) A straight line with gradient 2 passes through the vertex of the parabola . What is the equation to the line?
Hi
Need help on the following question:
1) A straight line with gradient 2 passes through the vertex of the parabola . What is the equation to the line?
P.S
I don't know what method you use for finding the vertex of a parabola, but you can complete the square: