Pls help!!!
let f be the function given by f(x)=x-12/x^2-25x+156

Pls . yeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeet

Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.