Can someone tell me the first one

1. Consistent, independent

Step-by-step explanation:

Looking at the graph, you can see the lines are intersecting each other. We are looking at the red and blue lines.

The two lines are consistent because they are not parallel lines. They are also independent because they intersect at only one point.  

Dependent lines would be the same lines and would share infinitely many points.

it has the same slope and a different y-intercept

hope this : )

answer: c.  

step-by-step explanation:

mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.