The formula to find the slope of a line is

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I'm not sure if my fraction looks right, so I'll add it in a separate attachment too.
Answer:
B
Step-by-step explanation:
Range is y-values, hun which is the second number in each of the ordered pairs. And when you list ranges(y) or domains(x) you do it from least to greatest which is why it goes from negatives to positives in numerical order rather than the order given in the problem.
Answer:
x=-8
y=-3
Step-by-step explanation:
This question doesn't make sense.Are you sure you wrote it correctly?
Answer:
Yes, it does.
Step-by-step explanation:
Every regular shaped figure will have rotational symmetry, since they are built with identical segments all around.
To find the answer, ask yourself « If I rotate the shape, is there a time where I’ll find the exact same shape again with a different angle? »
So, a square has rotational symmetry, but not a rectangle.
A equilateral triangle has rotational symmetry, but not any other type of triangle.