# LETTER OF APPLICATION UNI

Ivonne AlvarezUniversity washington research lab (Saratoga County) in question 1 it says given but Y is equal to X cubed plus 4x plus 1 find the value of d-y-by-dx when X is equal to 3 the question carries 4 marks so we have Y is equal to X cubed plus 4x plus 1 differentiating both sides with respect to X dy by DX is going to give us 3x squared plus 4 we can say when X is equal to 3 dy by DX is going to be equal to 3 lots of 3 squared plus 4 that's going to give us now three times by 9 which is going to give us 27 plus 4 4 which is going to give us a 31 so 4 marks in total for question number Daemen College, Amherst. https://PaperHelp.space