Let f={(1,1),(2,3),(0,-1),(-1,-3)} be a function from Z to Z defined by f(x)= ax + b, for some integers a, b. Determine a, b,

Let f={(1,1), (2,3), (3,5), (4,7)} be a function from Z into Z defined by f(x) = ax + b, for some integers a & b. Determine a & b.

Let f={(1,1),(2,3),(0,-1),(,-1,-3)} be a linear function from Z into Z. Find f(x).

Let f={(1,1),(2,3),(0,-1),(-1,-3)} be a linear function f(x)=mx+c from Z into Z.Find the value of m and c.

Show that the function f : Z to Z defined by f(x) = x^(3), AA x in Z is injective but not surjective.

Let f={(x, x^2/(1+x^(2))), x in R} be a function from R into R. Determine the range of f.

Let f : R rarr R be a function defined by f(x) = x^3 + 5 . Then f^-1(x) is

Let f : R to R be a function defined by f(x) = 4x - 3 AA x in R . Then Write f^(-1) .

Let R be the relation on Z defined by R= {(a,b): a, b in Z, a-b is an integer}. Find the domain and range of R.

Let the function f: R-{-b}->R-{1} be defined by f(x)=(x+a)/(x+b) , a!=b , then f is