Select the correct answer. The difference of half a number and its reciprocal is represented by this expression.
.
Which expression also represents the difference?
A.
B.
2
n2
21
D.
n2 - 1

The graph below shows the line of best fit for data collected on the number of cell phones and cell phone cases sold at a local electronics store on twelve different days. number of cell phone cases sold 50 * 0 5 10 15 20 25 30 35 40 45 number of cell phones sold which of the following is the equation for the line of best fit? a. y = 0.8x b. y = 0.2x c. y=0.5x d. y = 0.25x