Can someone help me? Just the “Critique Reasoning” please!

Me asap! what is the slope of this line? enter your answer in the box.

Which of the following would be a reasonable estimate for the weight of a pencil? a. 1 × 10^-20 lb b. 1 × 10^20 lb c. 1 × 10^2 lb d. 1 × 10^-2 lb

Which graph shows the solution to the system of linear inequalities? y-4t< 4 y