Write an equation of the line in Slope -intercept form

1. what is the formula for finding the vertical distance between two points on a coordinate plane?

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

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)