Help me, please this doesn't make sense to me.

Issof claims that the scale factor is 1/2. which statement about his claim is correct

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.