Write 5x^2 + 30x + 36 in the form 5(x+A)^2+B where A and B are integers to be found.Then write the equation of symmetry for the graph of 5x^2 + 30x + 36

-Take factor of 5 out as seen in question.-Expand the brackets-Then draw a sketch of the graph -Then understand what type of graph it is and what it means about the line of symmetry.

Related Maths A Level answers

All answers ▸

Is there an easy way to remember all the basic graphical transformations?


What is the difference between a scalar product and a vector product, and how do I know which one to use in questions?


The graph with equation y= x^3 - 6x^2 + 11x - 6 intersects the x axis at 1, find the other 2 points at which the graph intersects the x axis


Write cosx - 3sinx in the form Rcos(x + a)