What is 30/8 as a simplified mixed number?

Ok, so we know the fraction is 30/8, we're able to simplify it once.

30/8 divided by 2 = 15/4

Now let's turn it into a mix number, It will be in the picture below.

I hope this helps!

so part 1: the y values stay the same, but the x values are opposite signs.

part 2 & 3: the line will be of equal lengths and will be straight.

part 4: you'd see the same characteristic because the x coordinate becomes a negative making them at equal distances from the y axis?