What are some precise ways to describe a triangle?

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

Graph y = -|x| + 2. click on the graph until the correct one appears.

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.