Ayoung sumo wrestler decided to go on a diet yo go on a special high protein diet to gain weight rapidly. he started at 90 kilograms and gained weight at a constant rate. after 8 months ,he weighed 138 kilograms. let w(t) denote the sumo wrestlers w as a function of time. write the functions formula

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.