A comprehension test was given to students after they had studied textbook material. Some students studied in silence. Other students studied with the television on --- which distracted them. How well did the students do on the test? which part is X's and which part is Y's

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?