A coat cost $44.75 it's discounted at 75% off find the discount and sale price

Which quadratic function best fits this data? x y 1 32 2 78 3 178 4 326 5 390 6 337 a. y=11.41x2+154.42x−143.9 b. y=−11.41x2+154.42x−143.9 c. y=11.41x2+154.42x+143.9 d. y=−11.41x2+154.42x+143.9

What are the steps to solving the inequality 3b + 8 ≥ 14?

Could someone me with this question i’ve been stuck on it for 20 minutes