How many times per year is interest compound if it is compounded semiannually A.2
B.1
C.3
D.4

Is the following relation a function? x y 1 4 −1 −2 3 10 5 16 yes no

What is the slope of any line parallel to the line 8x+9y=3 in the standard (x,y) coordinate plane?

6. sarah saved $12.75 every week for a number of weeks, w. she received an additional $25 during the last week in which she saved money. write and solve an equation to find the number of weeks, w, for which sarah had saved money if she has $114.25 now.