ABC is a triangle
AB = AC and BA is parallel to CD
Work out the size of the angle marked x.

Answer this question, only if you know the answer. 30 points and brainliest!

Is each relation a function? if so, state whether it is one-to-one or many-to-one. 3. (-4,7), (-3,5), (1,4), (3,-8), (5,-11) 4. (-4,8), (-2,4), (0,1), (2,4), (4,8) 5. (-2, 1), (-2,3), (0,-3), (1,4), (3,1)

In what form is the following linear equation written y=9x+2