1.2.3c Function Example 4 and 5 January 22, 2022December 11, 2019 by Example 4Given the function f:x↦3x+2f:x↦3x+2 , find the value of (a) f(2)f(2) (b) f(−5)f(−5) (c) f(13)f(13) Example 5If f(x)=x2+3x+2f(x)=x2+3x+2 , express each of the following in terms of x: (a) f(2x)f(2x) (b) f(3x+1)f(3x+1) (c) f(x2)f(x2)