Question

Is the function f(x) = 115x + 49 onto

Answer 1

Given:
 F(x) = 115x +49
Let f(x) =y
115x➕ 49 =y
115x = y - 49
x = (y -49)/115 
For all y belongs to R, x belongs to R.
Therefore f(x) is onto.

Answer 2

Step-by-step explanation:

(a)f(x)=115x+49

(b)f(x)=(x)