What are the coordinates

A(4;-1)
B(4;1)
C(3;1)
D(0;0)

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x