If vector u has its initial point at (-17, 4) and its terminal point at (8,-11), u= ? i + ? j. if v=14j, 2(u-v)= ? i + ? j
*the question marks stand for the blanks in the question

Through: (-3,-3) parallel to y= 7/3x+3

Me. i can't figure out this question. give an explanation too. .

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?