She is incorrect cause if we take the number 20 and take 25% of it it equals 5 so now 20 is only 15. They if we take 75% away from 20 is equals 15 so then we only have 5 from 20 left. Therefore she’s incorrect because 75% leaves 5/20 and 25% leaves 15/20. Hope that makes sense.
Answer is C
Because 2 is your Y intercept and -1/2 means your going to move down 1 then move 2 to the right
Answer will be D. Absolute value can never be negative.
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