" Prove that the function "f(x)=5x-3" is continuous at "x=0," at "x=-3" and at "x=5

Prove that the function f(x)=2x-5 is continuous at x=-2

Prove that the function f(x) =2x-|x| is continuous at x=0.

Prove that the function f(x)= x^(2) is continuous at x=0.

Prove that the function f(x)=5x-3 is continuous at x=0 at and at x=5

Prove that the function f(x) = 5x-3, is contNuous at x=0, at x=-3 and at x = 5

Prove that the function f (x) = 5 is continuous at x = 2 .

Prove that the function f(x) = 6x - 9 is continuous at x = 3 .

Show that the function f(x)=5x-|2x| is continuous at x = 0

Prove that the function f(x) = x + |x| is continuous at x = 0 .

Find the values of a and b so that the function f given by f(x)={ax+b , if 3 = 5 is continuous at x=3 and x=5.