SOLUTION: find the heigth of the track if x=50 f=(x)=0.004x^3-0.2x^2+5.2x+6

Question 167702: find the heigth of the track if x=50

f=(x)=0.004x^3-0.2x^2+5.2x+6
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given function.

Plug in .

Cube to get .

Square to get .

Multiply

Combine like terms.

So at , the height of the track is 266 units (replace this with the given units ie feet or meters)