What describes a triangle if given segments are 3, 5 and 3

Find the power series expantion of f(z)=log(4=3z) at the point z=-1

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.

X-10/4 when x = –18 a 7 b –2 c –7 d 2