Which product is modeled by the number line below? -7 6 5 4 3 -2 -1 0
1
2
3
3
7
O (-3)(4)
O (-2)(4)
O (2)(4)
O (3)(4)

Which statement explains how you could use coordinate geometry to prove that quadrilateral abcd is a parallelogram? -5 -4 -3 -2 -1 t 1 2 3 4 prove that all sides are congruent and have slopes that are opposite reciprocals prove that segments ad and ab are congruent and parallel prove that opposite sides are congruent and have equal slopes prove that segments bc and cd are congruent and parallel

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

Determine if the equation defines y as a function of x: 2xy = 1. yes o no