1. Write an equation for a parabola that is being vertically compressed, opens downward, shifted 4 units left and shifted 9 units up. 2. Write an equation for a parabola that is being vertically stretched, and shifted 6 units down.

3. Write an equation for a parabola that opens downward and shifted 5 units right.

4. Write an equation for a parabola that is being vertically stretched and opens downward.

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.

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.