Answer:
or 1.9099
Step-by-step explanation:
Look for y values at each of those given values of "x" and apply the slope formula. When x = pi. y = -1 so the coordinate is
. When x = 3pi/2, y = 2 so the coordinate is 
Plug those values into the slope formula:

You need a common denominator of pi:

Do the math on that to get a slope of 
- a (30)
fig 3 would take 18 triangle
fig 4 would take 30 small triangles
if its wrong i am sorry
Answer:
no solution
Step-by-step explanation:
Good luck!