It's the 1......if you replace x with 0.....you'll see it's the 1
Answer: 1.) Irrational (because its not terminal)
2.) 
Answer:
81
Step-by-step explanation:
if b is 9 cubed you would just multiply 9 ×9 and get 81
B,D,F / I’m pretty sure I did this not to long ago
Find 2 coordinates on the graph : (0, -20) and (10, 10)
Slope = (10 - (-20) ) / (10 - 0) = 30/10 = 3
Slope = 3
y-intercept = (0, - 20)
Equation : y = 3x - 20
Since the right hand side is shaded, the equation is y > 3x - 20.