Find the equation of the tangent line to the curve at the given point. 5x2 + y2 + 4xy =
1 at (0,1)
A. Y= -2x - 1
B. y = 2x – 1
C. y= -2x + 1
D. y = 2x + 1

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?