Which polynomials are in standard form? Choose all answers that apply:
A. 10-n
B. 5n+3n^3-1
C. n+4n^2-7n^3
D. None of the above

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