Question

Re-write the quadratic function below in standard form

Answer 1

`y = - (x - 4)(x - 7)`

`y = - ( {x}^(2) - 11x + 28)`

`y = - ( {x}^(2) - 11x + (121)/(4) + (7)/(4))`

`y = - {(x - (11)/(2) })^(2) - (7)/(4)`

`y = - {(x - 5.5)}^(2) - 1.75`