Use the properties of j(c) and a(x) to answer both of the questions

Given j(x) = 2x-3 a(x) = - 10x and n(x) = j(x) + a(x). 15. Describe the end behaviour of the function, n(x). Justify your answer. (2) ( x) alx) 16. Determine the _y-Intercept of n(x). Justify your answer. (1)