Let u = < -4, -3> . find the unit vector in the direction of u, and write your answer in component form.

What is the slope of the line (-7,2) (4,6)

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.

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)