Answer:
1. $19.91
Step-by-step explanation:
1/4
You do rise over run so it would be 1 over four
3:7
60 ratio 140
Divide both sides by 10
6 ratio 14
Divide both sides by 2
3 ratio 7
3:7 ✔️
x-4= 0
X= 4
from the function above
f(x) =4x^3+3x-2
4(4)^3 + 3(4) - 2
256+12- 2
==> 266