Ineed with understanding a "leading coefficient"

Draw a scaled copy of the circle using a scale factor of 2

Ialready asked this but i never got an answer. will give a high rating and perhaps brainliest. choose the linear inequality that describes the graph. the gray area represents the shaded region. y ≤ –4x – 2 y > –4x – 2 y ≥ –4x – 2 y < 4x – 2

How do you write a paragraph proof to prove that the corresponding angles shown are congruent