Pls tell me the answer

Find and classify the slope of the line through each pair of points. (2,,-16)

Can you guys plz answer this question in order and quickly plz i will give 30 points

Adriana sold 50 shares of a company’s stock through a broker. the price per share on that day was $22.98. the broker charged her a 0.75% commission. what was adriana’s real return after deducting the broker’s commission? a. $8.62 b. $229.80 c. $1,140.38 d. $1,149.00