What is the area of this shape

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

Its worth 10000000 points need asap if you answer correctly ill mark brainliest

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