Vector = 1.00 + -2.00 and vector = 3.00 + 4.00 . What are the magnitude and direction of vector = + ? Group of answer choices 7.21 in a direction 56.3° counterclockwise from the positive x axis 4.47 in a direction 6.34° counterclockwise from the positive x axis 4.47 in a direction 26.6° counterclockwise from the positive x axis 7.21 in a direction 33.7° counterclockwise from the positive x axis 6.00 in a direction 63.4° counterclockwise from the positive x axis