Which equation represents a parabola that has a focus of (0, 0) and a directrix of y = 2?

x2=−4y
x2=−y
x2=−4(y−1)
x2=−(y−1)

In two fractions have the same denominator but different numerators, which fraction is greater? give an example

Ms. sutton recorded the word counts and scores of the top ten essays in a timed writing contest. the table shows her data. how does the word count of an essay relate to its score in the contest? word count tends to decrease as the score decreases. word count tends to increase as the score decreases. word count tends to remain constant as the score decreases. word count has no apparent relationship to the score of the essay.

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year?