What is the scale factor from triangle ABC to triangle DEF? SHOW YOUR WORK

Ac contractor is building a new subdivision outside of the city. he has started work on the first street and is planning on the other streets to run in a direction parallel to the first. the second street will pass through (-2,4) find the equation of the location of the second street in standard form. a.2x+y=2 b. x-y=2 c.2x+y=2 d.x+y=2

The triangles are similar. what is the value of x? show your work.

What is the quadric regression equation that fits these data