Step-by-step explanation:
Slope: −2
y-intercept: (0,1)
Answer:
36(3.14) = 4/3 x 3.14 x r^3
113.04 = 4.187(r^3)
113.04/4.187 = r^3
26.997 = r^3
3√26.997 = r
r = ~3
Check: 3^3(

)(4/3) = 27(3.14)(4/3) = 113.04
Is there a letter d but if i had to choose i think the answer is C