If f(x) = int(3x) Find a: f(1.5) b: f(2.9) c: f(-3.8)

Question

Some please help 

Answer 1

 

 a)    int(3*1.5) =int( 4.5) = 4

 

b)  int (3*2.9) = int(8.7) = 8

 

c) int (3*-3.8) = int( -11.4) = -11