Need help with q 6 and 7

D Question 6 3 pts What is the slope of the tangent line? D Question 7 2 pts Continuing with the previous problem, what is the y-intercept of the tangent line? D The graph below shows the value of Fly-By-Night Airlines stock, a stock purchased by Johen O'Hagan, t-hours after the stock market opened one day. Use the graph to answer the questions below. Fly-by-night stock P(t) $30 4 $25 $20 $15 $10 $5 0 1 2 3 4 5 6 7 8 9 O'Hagan buys O'Hagan sells