Please help meh asap with this math problem

Yo y do yall have 2 stars that means yall wrong bro

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000