ABC has vertices A(2, 2), B(3, 4), and C(5,2). What are the coordinates of point C of the image of the triangle after a dilation centered at the origin with a scale factor of 2.5?
A (7.5, 6.5)
B (5,5)
C (7.5, 10)
D (12.5,5)

Which of the following is an equation of a line parallel to the equation y=4x+1?

Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d.y +14z

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem